The

Sonoran Desert The Sonoran Desert ( es, Desierto de Sonora) is a desert in North America and ecoregion that covers the northwestern Mexican states of Sonora, Baja California, and Baja California Sur, as well as part of the southwestern United States (in Ariz ...

is a

North American desert North is one of the four compass points or cardinal directions. It is the opposite of south and is perpendicular to east and west. ''North'' is a noun, adjective, or adverb indicating direction or geography. Etymology The word ''north'' is ...

and

ecoregion An ecoregion (ecological region) or ecozone (ecological zone) is an ecologically and geographically defined area that is smaller than a bioregion, which in turn is smaller than a biogeographic realm. Ecoregions cover relatively large areas of ...

which covers large parts of the

southwestern United States The Southwestern United States, also known as the American Southwest or simply the Southwest, is a geographic and cultural region of the United States that generally includes Arizona, New Mexico, and adjacent portions of California, Colorado, N ...

and of northwestern Mexico. With an area of , it is the hottest desert in Mexico. The western portion of the

Mexico–United States border The Mexico–United States border ( es, frontera Estados Unidos–México) is an international border separating Mexico and the United States, extending from the Pacific Ocean in the west to the Gulf of Mexico in the east. The border trave ...

passes through the Sonoran Desert. The Sonoran Desert region includes the Sonoran Desert and some surrounding areas. All of

Sonora Sonora (), officially Estado Libre y Soberano de Sonora ( en, Free and Sovereign State of Sonora), is one of the 31 states which, along with Mexico City, comprise the Federal Entities of Mexico. The state is divided into 72 municipalities; the ...

, the Baja California Peninsula, and the islands of the

Gulf of California The Gulf of California ( es, Golfo de California), also known as the Sea of Cortés (''Mar de Cortés'') or Sea of Cortez, or less commonly as the Vermilion Sea (''Mar Bermejo''), is a marginal sea of the Pacific Ocean that separates the Baja C ...

are included. Also included are parts of

Sinaloa Sinaloa (), officially the Estado Libre y Soberano de Sinaloa ( en, Free and Sovereign State of Sinaloa), is one of the 31 states which, along with Mexico City, comprise the Federal Entities of Mexico. It is divided into 18 municipalities and ...

and

Chihuahua Chihuahua may refer to: Places * Chihuahua (state), a Mexican state **Chihuahua (dog), a breed of dog named after the state **Chihuahua cheese, a type of cheese originating in the state **Chihuahua City, the capital city of the state **Chihuahua Mu ...

, some Pacific islands off the coast of Baja California (excluding Guadalupe Island), and southern

Arizona Arizona ( ; nv, Hoozdo Hahoodzo ; ood, Alĭ ṣonak ) is a state in the Southwestern United States. It is the 6th largest and the 14th most populous of the 50 states. Its capital and largest city is Phoenix. Arizona is part of the Fou ...

and southern

California California is a state in the Western United States, located along the Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the most populous U.S. state and the 3rd largest by area. It is also the m ...

in the United States.Dimmitt, M., et al
Sonoran Desert Region Flora.
Arizona-Sonora Desert Museum. This region has 4,004 species of plants from 1201 genera in 182 families. Many lack common names. Many have more than one common name, but only one is listed. Native and non-native taxa are included.

Flora with common names

Flora of the Sonoran Desert Region include:

Acanthaceae

* Arizona foldwing (''Dicliptera resupinata'') * Arizona water-willow (''Justicia candicans'') * Arizona wrightwort (''Carlowrightia arizonica'') * Baja ruellia (''Ruellia peninsularis'') * beloperone (''Justicia californica'') *

black mangrove Black mangrove may refer to the plants: * ''Aegiceras corniculatum'' (Primulaceae) - south-east Asia and Australasia * ''Avicennia germinans'' (Acanthaceae) - tropical and subtropical regions of the Americas, on both the Atlantic and Pacific coast ...

(''Avicennia germinans'') * Browne's blechum (''Blechum pyramidatum'') * glush weed (''Hygrophila costata'') * hairy fournwort (''Tetramerium nervosum'') * island renegade (''Henrya insularis'') * purple scalystem (''Elytraria imbricata'') * rama parda (''Ruellia californica'') * siphonoglossa (''Justicia longii'') * Sonoran water-willow (''Justicia sonorae'') * spreading snakeherb (''Dyschoriste decumbens'') * Thurber's desert honeysuckle (''Anisacanthus thurberi'') * violet wild petunia (''Ruellia nudiflora'') * white devilbush (''Holographis virgata'')

Achatocarpaceae

* devilqueen (''Phaulothamnus spinescens'')

Adoxaceae

* blue elderberry (''Sambucus nigra'')

Aizoaceae The Aizoaceae, or fig-marigold family, is a large family of dicotyledonous flowering plants containing 135 genera and about 1800 species. They are commonly known as ice plants or carpet weeds. They are often called vygies in South Africa and N ...

* common iceplant (''Mesembryanthemum crystallinum'') * desert horsepurslane (''Trianthema portulacastrum'') * Hottentot fig (''Carpobrotus edulis'') * shoreline seapurslane (''Sesuvium portulacastrum'') * slenderleaf iceplant (''Mesembryanthemum nodiflorum'') * verrucose seapurslane (''Sesuvium verrucosum'')

Alismataceae

* American water plantain (''Alisma subcordatum'') * arumleaf arrowhead (''Sagittaria cuneata'') * broadleaf arrowhead (''Sagittaria latifolia'') * giant arrowhead (''Sagittaria montevidensis'') * longbarb arrowhead (''Sagittaria longiloba'') * upright burhead (''Echinodorus berteroi'') * water poppy (''Hydrocleys nymphoides'') * yellow velvetleaf (''Limnocharis flava'')

Amaranthaceae Amaranthaceae is a family of flowering plants commonly known as the amaranth family, in reference to its type genus ''Amaranthus''. It includes the former goosefoot family Chenopodiaceae and contains about 165 genera and 2,040 species, making i ...

* Arizona snakecotton (''Froelichia arizonica'') *

Australian saltbush Atriplex semibaccata, commonly known as Australian saltbush, berry saltbush, or creeping saltbush, is a species of flowering plant in the family Amaranthaceae and is endemic to Australia. It is a perennial herb native to Western Australia, South ...

(''Atriplex semibaccata'') * Barclay's saltbush (''Atriplex barclayana'') * big saltbush (''Atriplex lentiformis'') * California saltbush (''Atriplex californica'') * carelessweed (''Amaranthus palmeri'') *

cattle saltbush ''Atriplex polycarpa'', the allscale, (or all-scale) cattle spinach, allscale saltbush, or cattle saltbush, is a plant in the family Amaranthaceae. It is native to the Southwestern United States, California, and northern Mexico Mexico (S ...

(''Atriplex polycarpa'') * Davidson's saltbush (''Atriplex pacifica'') * desert goosefoot (''Chenopodium pratericola'') * desertholly (''Atriplex hymenelytra'') * dwarf saltwort (''Salicornia bigelovii'') * estuary seablite (''Suaeda esteroa'') * fetid goosefoot (''Chenopodium graveolens'') * fivehorn smotherweed (''Bassia hyssopifolia'') * fourwing saltbush (''Atriplex canescens'') * fringed amaranth (''Amaranthus fimbriatus'') * globe amaranth (''Gomphrena globosa'') * iodinebush (''Allenrolfea occidentalis'') * lambsquarters (''Chenopodium album'') * mat amaranth (''Amaranthus blitoides'') * Mexican tea (''Dysphania ambrosioides'') * Mojave seablite (''Suaeda moquini'') * nettleleaf goosefoot (''Chenopodium murale'') * New Mexico goosefoot (''Chenopodium neomexicanum'') * Nuttall's povertyweed (''Monolepis nuttalliana'') * old man saltbush (''Atriplex nummularia'') * pearly globe amaranth (''Gomphrena nitida'') *

pickleweed Pickleweed is a common name used for two unrelated genera of flowering plants: *'' Batis'', family Bataceae *''Salicornia ''Salicornia'' is a genus of succulent, halophytic (salt tolerant) flowering plants in the family Amaranthaceae that grow ...

(''Salicornia virginica'') * Powell's amaranth (''Amaranthus powellii'') * prince's feather (''Amaranthus hypochondriacus'') * prostrate pigweed (''Amaranthus albus'') * red amaranth (''Amaranthus cruentus'') *

Russian thistle Russian thistle is a common name that can refer to: * ''Echinops exaltatus'', also known as ''Russian globe thistle'', is a globe thistle native to Eurasia and an invasive species in Eastern Canada and Northern United States. * ''Kali tragus'', ...

(''Kali tragus'') *

shadscale ''Atriplex confertifolia'', the shadscale or spiny saltbush, is a species of evergreen shrub in the family Amaranthaceae, which is native to the western United States and northern Mexico. Description The height of ''Atriplex confertifolia'' vari ...

(''Atriplex confertifolia'') * slim amaranth (''Amaranthus hybridus'') * Sonoran globe amaranth (''Gomphrena sonorae'') * spiny hopsage (''Grayia spinosa'') * Standley's bloodleaf (''Iresine heterophylla'') * Texas snakecotton (''Froelichia interrupta'') * washerwoman (''Alternanthera caracasana'') * Watson's amaranth (''Amaranthus watsonii'') * Watson's goosefoot (''Chenopodium watsonii'') * wheelscale saltbush (''Atriplex elegans'') * winterfat (''Krascheninnikovia lanata'') * woolly seablite (''Suaeda taxifolia'') * woolly tidestromia (''Tidestromia lanuginosa'') * Wright's saltbush (''Atriplex wrightii'')

Amaryllidaceae The Amaryllidaceae are a family of herbaceous, mainly perennial and bulbous (rarely rhizomatous) flowering plants in the monocot order Asparagales. The family takes its name from the genus '' Amaryllis'' and is commonly known as the amaryllis f ...

* cebollín (''Hymenocallis pimana'') * copper zephyrlily (''Zephyranthes longifolia'') * crowpoison (''Nothoscordum bivalve'') * Geyer's onion (''Allium geyeri'') * gland onion (''Allium glandulosum'') * Kunth's onion (''Allium kunthii'') * largeflower onion (''Allium macropetalum'') * Mexicali onion (''Allium peninsulare'') *

spider lily Spider lily is the common name for a number of different plant species within the family Amaryllidaceae which belong to the following genera: * ''Crinum ''Crinum'' is a genus of about 180 species of perennial plants that have large showy flo ...

(''Hymenocallis sonorensis'') * Texas false garlic (''Nothoscordum texanum'')

Anacardiaceae

* African sumac (''Rhus lancea'') * aigros (''Rhus terebinthifolia'') * Baja elephant tree (''Pachycormus discolor'') * ciruelo (''Cyrtocarpa edulis'') * evergreen sumac (''Rhus virens'') * fragrant sumac (''Rhus aromatica'') * Kearney's sumac (''Rhus kearneyi'') * laurel sumac (''Malosma laurina'') * lemonadeberry (''Rhus integrifolia'') * littleleaf sumac (''Rhus microphylla'') * mango (''Mangifera indica'') * Peruvian pepper tree (''Schinus molle'') * pink-flowering sumac (''Rhus lentii'') * poison ivy (''Rhus radicans'') * purple mondin (''Spondias purpurea'') * smooth sumac (''Rhus glabra'') * sugarbush (''Rhus ovata'')

Apiaceae

* alpine false springparsley (''Cymopterus lemmonii'') * American wild carrot (''Daucus pusillus'') * Arizona eryngo (''Eryngium sparganophyllum'') * bristly scaleseed (''Spermolepis echinata'') * chervil (''Anthriscus cerefolium'') * Chiricahua Mountain eryngo (''Eryngium lemmonii'') *

coriander Coriander (;

(''Coriandrum sativum'') * cow parsnip (''Heracleum maximum'') * culantrillo (''Daucus montanus'') * dill (''Anethum graveolens'') * false carrot (''Yabea microcarpa'') *

fennel Fennel (''Foeniculum vulgare'') is a flowering plant species in the carrot family. It is a hardy, perennial herb with yellow flowers and feathery leaves. It is indigenous to the shores of the Mediterranean but has become widely naturalized ...

(''Foeniculum vulgare'') * hierba del sapo (''Eryngium nasturtiifolium'') * hoary bowlesia (''Bowlesia incana'') * Huachuca Mountain eryngo (''Eryngium phyteumae'') * large bullwort (''Ammi majus'') * marsh parsley (''Cyclospermum leptophyllum'') * masiaguri (''Tauschia edulis'') * Mexican hemlockparsley (''Conioselinum mexicanum'') * Schaffner's grasswort (''Lilaeopsis schaffneriana'') * southern umbrellawort (''Tauschia arguta'') * water-hemlock (''Cicuta douglasii'') * western sandparsley (''Ammoselinum giganteum'') * Wright's eryngo (''Eryngium heterophyllum'')

Apocynaceae Apocynaceae (from '' Apocynum'', Greek for "dog-away") is a family of flowering plants that includes trees, shrubs, herbs, stem succulents, and vines, commonly known as the dogbane family, because some taxa were used as dog poison Members ...

* Arizona bluestar (''Amsonia grandiflora'') * Arizona milkvine (''Gonolobus arizonicus'') * Arizona milkweed (''Asclepias angustifolia'') * Arizona swallow-wort (''Metastelma arizonicum'') * bloodflower milkweed (''Asclepias curassavica'') * bract milkweed (''Asclepias brachystephana'') * California milkweed (''Asclepias californica'') * citavaro (''Vallesia laciniata'') * cockroachplant (''Haplophyton cimicidum'') * Davis Mountain rocktrumpet (''Mandevilla hypoleuca'') * desert milkweed (''Asclepias erosa'') * fringed twinevine (''Funastrum cynanchoides'') * hierba de piojo (''Mandevilla foliosa'') * horsetail milkweed (''Asclepias subverticillata'') * Huachuca Mountain rocktrumpet (''Macrosiphonia brachysiphon'') * Kearney's bluestar (''Amsonia kearneyana'') * Lemmon's milkweed (''Asclepias lemmonii'') * mahogany milkweed (''Asclepias hypoleuca'') * Mexican swallow-wort (''Cynanchum ligulatum'') * Mojave milkweed (''Asclepias nyctaginifolia'') * Nacapule rocktrumpet (''Mandevilla nacapulensis'') * narrowleaf milkweed (''Asclepias fascicularis'') * nodding milkweed (''Asclepias glaucescens'') *

oleander ''Nerium oleander'' ( ), most commonly known as oleander or nerium, is a shrub or small tree cultivated worldwide in temperate and subtropical areas as an ornamental and landscaping plant. It is the only species currently classified in the ge ...

(''Nerium oleander'') * Palmer's bluestar (''Amsonia palmeri'') * pineneedle milkweed (''Asclepias linaria'') * plateau rocktrumpet (''Mandevilla lanuginosa'') *

plumeria ''Plumeria'' (), known as frangipani, is a genus of flowering plants in the subfamily Rauvolfioideae, of the family Apocynaceae. Most species are deciduous shrubs or small trees. The species variously are endemic to Mexico, Central America, and ...

(''Plumeria rubra'') *

rubber vine ''Cryptostegia grandiflora'', commonly known as rubber vine, is a woody-Perennial plant, perennial vine that is native to south-west Madagascar. It is also a significant weed in northern Australia, sometimes regarded as the worst weed in all of A ...

(''Cryptostegia grandiflora'') * rush milkweed (''Asclepias subulata'') * showy milkweed (''Asclepias speciosa'') * slimpod milkweed (''Asclepias quinquedentata'') * smooth vallesia (''

Vallesia glabra ''Vallesia glabra'', the pearlberry, is a species of plant, a shrub of the family ''Apocynaceae''. It is native to tropical America. It also has the common names smooth vallesia and tear shrub. Characteristics This plant is a source of shelter, ...

'') * Sonoran milkvine (''Matelea cordifolia'') * spearleaf (''Matelea parvifolia'') * Texas milkvine (''Matelea producta'') * tufted milkweed (''Asclepias nummularia'') * wavyleaf twinevine (''Funastrum crispum'') * whitestem milkweed (''Asclepias albicans'') * white twinevine (''Funastrum clausum'') * Wiggins' swallow-wort (''Metastelma mexicanum'') * woolly bluestar (''Amsonia tomentosa'') * woollypod milkweed (''Asclepias eriocarpa'') * yellow oleander (''Thevetia peruviana'') * zizotes milkweed (''Asclepias oenotheroides'')

Aquifoliaceae

* holly (''Ilex rubra'')

Araceae

common duckweed ''Lemna minor'', the common duckweed or lesser duckweed, is a species of aquatic freshwater plant in the subfamily Lemnoideae of the arum family Araceae. ''L. minor'' is used as animal fodder, bioremediator, for wastewater nutrient recovery, and ...

(''Lemna minor'') * least duckweed (''Lemna minuta'') * lesser duckweed (''Lemna aequinoctialis'') * common duckmeat (''Spirodela polyrrhiza'')

Araliaceae The Araliaceae are a family of flowering plants composed of about 43 genera and around 1500 species consisting of primarily woody plants and some herbaceous plants. The morphology of Araliaceae varies widely, but it is predominantly distinguis ...

* Algerian ivy (''Hedera canariensis'') *

angelica tree ''Aralia spinosa'', commonly known as devil's walking stick, is a woody species of plant in the genus ''Aralia'', family Araliaceae, native to eastern North America. The various names refer to the viciously sharp, spiny stems, petioles, and even ...

(''Dendropanax arboreus'') * Arizona spikenard (''Aralia humilis'') * floating marshpennywort (''Hydrocotyle ranunculoides'') * manyflower marshpennywort (''Hydrocotyle umbellata'') * papaya cimarrona (''Oreopanax peltatum'') * tropical marshpennywort (''Hydrocotyle pusilla'') * whorled marshpennywort (''Hydrocotyle prolifera'')

Arecaceae The Arecaceae is a family of perennial flowering plants in the monocot order Arecales. Their growth form can be climbers, shrubs, tree-like and stemless plants, all commonly known as palms. Those having a tree-like form are called palm trees ...

* apak palm (''Brahea dulcis'') * babisa (''Brahea brandegeei'') * blue hesper palm (''Brahea armata'') * California fan palm (''Washingtonia filifera'') * Mexican fan palm (''Washingtonia robusta'') *

date palm ''Phoenix dactylifera'', commonly known as date or date palm, is a flowering plant species in the palm family, Arecaceae, cultivated for its edible sweet fruit called dates. The species is widely cultivated across northern Africa, the Middle Eas ...

(''Phoenix dactylifera'') * Sinaloa hesper palm (''Brahea aculeata'') * Sonoran blue palm (''Brahea nitida'') * Sonoran palmetto (''Sabal uresana'')

Aristolochiaceae The Aristolochiaceae () are a family, the birthwort family, of flowering plants with seven genera and about 400 known species belonging to the order Piperales. The type genus is ''Aristolochia'' L. Description They are mostly perennial, he ...

* calico flower (''Aristolochia littoralis'') * canastilla (''Aristolochia taliscana'') * hierba del indio (''Aristolochia quercetorum'') * southwestern pipevine (''Aristolochia brevipes'') * Watson's Dutchman's pipe (''Aristolochia watsonii'')

Asparagaceae Asparagaceae, known as the asparagus family, is a family of flowering plants, placed in the order Asparagales of the monocots. The family name is based on the edible garden asparagus, '' Asparagus officinalis''. Those who live in the temperate ...

* American century plant (''Agave americana'') * Arizona agave (''Agave arizonica'') * azucena del monte (''Echeandia ramosissima'') * banana yucca (''Yucca baccata'') * Bigelow's nolina (''Nolina bigelovii'') * bluedicks (''Dipterostemon capitatus'') * chahuiqui (''Agave multifilifera'') * chaparral yucca (''Hesperoyucca whipplei'') * common sotol (''Dasylirion wheeleri'') * cowhorn agave (''Agave bovicornuta'') * datilillo (''Agave datylio'') * Dehesa beargrass (''Nolina interrata'') * desert agave (''Agave deserti'') * desert lily (''Hesperocallis undulata'') * golden agave (''Agave chrysoglossa'') * goldenflower century plant (''Agave chrysantha'') * Ithuriel's spear (''Triteleia laxa'') * jaiboli (''Agave jaiboli'') * Joshua tree (''Yucca brevifolia'') * large-flowered yucca (''Yucca grandiflora'') * McKelvey agave (''Agave mckelveyana'') * mescal ceniza (''Agave colorata'') * mescalito (''Agave felgeri'') * Mexican star (''Milla biflora'') *

Mojave yucca ''Yucca schidigera'', also known as the Mojave yucca or Spanish dagger, is a flowering plant native to the southwest deserts of North America. Description ''Yucca schidigera'' is a small evergreen tree growing to tall, with a dense crown of sp ...

(''Yucca schidigera'') * mountain yucca (''Yucca schottii'') * Murphey's century plant (''Agave murpheyi'') * narrowleaf agave (''Agave angustifolia'') * Navajo yucca (''Yucca baileyi'') * Nelson's beargrass (''Nolina nelsonii'') * night-flowering hesperaloe (''Hesperaloe nocturna'') * ocahui (''Agave ocahui'') * octopus agave (''Agave vilmoriniana'') * Palmer's century plant (''Agave palmeri'') * Palmer's craglily (''Echeandia palmeri'') * Palmer's Bajalily (''Triteleiopsis palmeri'') * Palmer's beargrass (''Nolina palmeri'') * Parry's agave (''Agave parryi'') * Parry's beargrass (''Nolina parryi'') * pink funnel lily (''Androstephium breviflorum'') *

sacahuista {{Infobox racehorse , horsename = Sacahuista , image = , caption = , sire = Raja Baba , grandsire = Bold Ruler , dam = Nalees Flying Flag , damsire = Hoist The Flag , sex = Filly , foaled = 1984 , country = United States , colour = ...

(''Nolina microcarpa'') * Schott's century plant (''Agave schottii'') * Shaw's agave (''Agave shawii'') * Sierra Madre yucca (''Yucca madrensis'') * small-flowered beargrass (''Nolina parviflora'') * Texas sacahuista (''Nolina texana'') * Tonto Basin agave (''Agave delamateri'') * Torrey's craglily (''Echeandia flavescens'') * Toumey's century plant (''Agave toumeyana'') * tree beargrass (''Nolina matapensis'') * tree yucca (''Yucca valida'') * tuberose-flowered agave (''Agave polianthiflora'') * Utah agave (''Agave utahensis'') * zebra agave (''Agave zebra'')

Asphodelaceae

Aloe vera ''Aloe vera'' () is a succulent plant species of the genus '' Aloe''. It is widely distributed, and is considered an invasive species in many world regions. An evergreen perennial, it originates from the Arabian Peninsula, but grows wild in t ...

(''Aloe vera'') * common marsh poker (''Kniphofia linearifolia'') * onionweed (''Asphodelus fistulosus'')

Aspleniaceae The Aspleniaceae (spleenworts) are a family of ferns, included in the order Polypodiales. The composition and classification of the family have been subject to considerable changes. In particular, there is a narrow circumscription, Aspleniaceae ...

* blackstem spleenwort (''Asplenium resiliens'') * Countess Dalhousie's spleenwort (''Asplenium dalhousiae'') * dwarf spleenwort (''Asplenium pumilum'') * little spleenwort (''Asplenium exiguum * Palmer's spleenwort (''Asplenium palmeri'') * singlesorus spleenwort (''Asplenium monanthes'')

Asteraceae The family Asteraceae, alternatively Compositae, consists of over 32,000 known species of flowering plants in over 1,900 genera within the order Asterales. Commonly referred to as the aster, daisy, composite, or sunflower family, Compositae ...

* Abert's creeping zinnia (''Sanvitalia abertii'') * African sheepbush (''Pentzia incana'') * alkali marsh aster (''Almutaster pauciflorus'') * American everlasting (''Gamochaeta americana'') * American tarwort (''Flourensia cernua'') * American threefold (''Trixis californica'') * annual candyleaf (''Stevia micrantha'') * annual monsterwort (''Parthenice mollis'') * Apache beggarticks (''Bidens ferulaefolia'') * Apache plant (''Guardiola platyphylla'') * arid tansyaster (''Machaeranthera arida'') * arid throne fleabane (''Erigeron arisolius'') * Arizona baccharis (''Baccharis thesioides'') * Arizona beggarticks (''Bidens aurea'') * Arizona blackfoot (''Melampodium longicorne'') * Arizona blanketflower (''Gaillardia arizonica'') * Arizona cudweed (''Pseudognaphalium arizonicum'') * Arizona fluffweed (''Filago arizonica'') * Arizona snakeweed (''Gutierrezia arizonica'') * Arizona sunflowerweed (''Tithonia thurberi'') * Arizona thistle (''Cirsium arizonicum'') * arrowweed (''Pluchea sericea'') * asthmaweed (''Conyza bonariensis'') * Aztec marigold (''Tagetes erecta'') * Baja bush sunflower (''Encelia ventorum'') * beardless cinchweed (''Pectis imberbis'') * betonyleaf brickellbush (''Brickellia betonicifolia'') * Bigelow's beggarticks (''Bidens bigelovii'') * Bigelow's bristlehead (''Carphochaete bigelovii'') * blessed milkthistle (''Silybum marianum'') * brightwhite (''Prenanthella exigua'') * brittlebush (''Encelia farinosa'') * broom snakeweed (''Gutierrezia sarothrae'') * brownfoot (''Acourtia wrightii'') * brownplume wirelettuce (''Stephanomeria pauciflora'') * brownturbans (''Malperia tenuis'') * burrobush (''Ambrosia salsola'') * burroweed (''Ambrosia dumosa'') * button brittlebush (''Encelia frutescens'') * California brittlebush (''Encelia californica'') * California chicory (''Rafinesquia californica'') * California cottonrose (''Filago californica'') *

California goldfields ''Lasthenia californica'' is a species of flowering plant in the family Asteraceae known by the common name California goldfields. It is native to western North America. Description ''L. californica'' is an annual herb approaching a maximum hei ...

(''Lasthenia californica'') * California rockdaisy (''Perityle californica'') * camphorweed (''Heterotheca subaxillaris'') * Canadian horseweed (''Conyza canadensis'') * canyon ragweed (''Ambrosia ambrosioides'') * Cape marigold (''Dimorphotheca tragus'') * changing fleabane (''Erigeron versicolor'') * chaparral fleabane (''Erigeron oreophilus'') * Chihuahuan fleabane (''Erigeron velutipes'') * chicory (''Cichorium intybus'') * chicoryleaf wirelettuce (''Stephanomeria cichoriacea'') * Cleveland's desertdandelion (''Malacothrix clevelandii'') * coastal tidy tips (''Layia platyglossa'') * Cochise marshtail (''Laennecia eriophylla'') * common goldenbush (''Isocoma coronopifolia'') * common sowthistle (''Sonchus oleraceus'') * common sunflower (''Helianthus annuus'') *

common yarrow ''Achillea millefolium'', commonly known as yarrow () or common yarrow, is a flowering plant in the family Asteraceae. Other common names include old man's pepper, devil's nettle, sanguinary, milfoil, soldier's woundwort, and thousand seal. The ...

(''Achillea millefolium'') * common zinnia (''Zinnia elegans'') * Cooper's dogweed (''Adenophyllum cooperi'') * Cooper's goldenbush (''Ericameria cooperi'') * cottonbatting plant (''Pseudognaphalium stramineum'') * Coulter's brickellbush (''Brickellia coulteri'') * Coulter's chinchweed (''Pectis coulteri'') * Coulter's horseweed (''Laennecia coulteri'') * crowndaisy (''Glebionis coronaria'') * Cuman ragweed (''Ambrosia psilostachya'') * cure for all (''Pluchea carolinensis'') * cutleaf ironplant (''Xanthisma spinulosum'') * daisy desertstar (''Monoptilon bellidiforme'') * desert baccharis (''Baccharis sergiloides'') * desertbroom (''Baccharis sarothroides'') * desert coreopsis (''Coreopsis bigelovii'') * desert cudweed (''Gamochaeta stagnalis'') * desert Indianbush (''Psacalium decompositum'') * desert marigold (''Baileya multiradiata'') * desert palafox (''Palafoxia arida'') * desert twinbugs (''Dicoria canescens'') * desert zinnia (''Zinnia acerosa'') * doll's head (''Lagascea decipiens'') * dwarf coyote brush (''Baccharis pilularis'') * dwarf desertpeony (''Acourtia nana'') * dwarf filago (''Filago depressa'') * earleaf brickellbush (''Brickellia amplexicaulis'') * eastern annual saltmarsh aster (''Symphyotrichum subulatum'') * Emory's baccharis (''Baccharis salicina'') * Emory's rockdaisy (''Perityle emoryi'') * espantamula (''Acourtia dieringeri'') * Esteve's pincushion (''Chaenactis stevioides'') * everlasting neststraw (''Stylocline gnaphaloides'') * false boneset (''Brickellia eupatorioides'') * false daisy (''Eclipta prostrata'') * Felger crownbeard (''Verbesina felgeri'') * Fendler's desertdandelion (''Malacothrix fendleri'') * fewflower beggarticks (''Bidens leptocephala'') * Flagstaff ragwort (''Packera actinella'', syn. ''Senecio actinella'') * flatspine burr ragweed (''Ambrosia acanthicarpa'') * flat-top whiteweed (''Ageratum corymbosum'') * fragrant snakeroot (''Ageratina herbacea'') * Frémont pincushion (''Chaenactis fremontii'') * fringed rockdaisy (''Perityle ciliata'') * gachupín (''Sclerocarpus spathulatus'') * gallant soldier (''Galinsoga parviflora'') * garden cosmos (''Cosmos bipinnatus'') * glandular Cape marigold (''Dimorphotheca sinuata'') * golden crownbeard (''Verbesina encelioides'') * goldenfleece (''Ericameria arborescens'') * grassleaf lettuce (''Lactuca graminifolia'') * green rabbitbrush (''Ericameria teretifolia'') * Guadalupe Island rockdaisy (''Perityle incana'') * guayule (''Parthenium argentatum'') * gumhead (''Gymnosperma glutinosum'') * hairy beggarticks (''Bidens pilosa'') * hairy leafcup (''Smallanthus uvedalius'') * Hartweg's groundsel (''Roldana hartwegii'') * hoary tansyaster (''Machaeranthera canescens'') * hollyleaf burr ragweed (''Ambrosia ilicifolia'') * hollyleaf bursage (''Ambrosia eriocentra'') * Hopi tea greenthread (''Thelesperma megapotamicum'') * Irish lace (''Tagetes filifolia'') *

Jersey cudweed ''Helichrysum luteoalbum'', the Jersey cudweed, is a species of flowering plant in the family Asteraceae. Description It is an erect herbaceous biennial up to tall, branching from the base. Leaves are oblanceolate to lanceolate and covered in ...

(''Pseudognaphalium luteoalbum'') * Kellogg's tarweed (''Hemizonia kelloggii'') *

lavender cotton ''Lavandula'' (common name lavender) is a genus of 47 known species of flowering plants in the mint family, Lamiaceae. It is native to the Old World and is found in Cape Verde and the Canary Islands, and from Europe across to northern and easte ...

(''Santolina chamaecyparissus'') * laxflower (''Baileya pauciradiata'') * leafy marshtail (''Laennecia sophiifolia'') * Lemmon's beggarticks (''Bidens lemmonii'') * Lemmon's hawkweed (''Hieracium crepidispermum'') * Lemmon's marigold (''Tagetes lemmonii'') * Lemmon's ragwort (''Senecio lemmonii'') * Lemmon's rockdaisy (''Perityle lemmonii'') * Lemmon's snakeroot (''Ageratina lemmonii'') * licorice marigold (''Tagetes micrantha'') * Lindley's silver puffs (''Uropappus lindleyi'') * lobed fleabane (''Erigeron lobatus'') * longleaf crownbeard (''Verbesina longifolia'') * longleaf false goldeneye (''Heliomeris longifolia'') * Macoun's cudweed (''Pseudognaphalium macounii'') * Maltese star-thistle (''Centaurea melitensis'') * manybristle cinchweed (''Pectis papposa'') * mariola (''Parthenium incanum'') * Maximilian sunflower (''Helianthus maximiliani'') * Mayo groundsel (''Senecio riomayensis'') * mesa tansyaster (''Machaeranthera tagetina'') * Mexican camphorweed (''Pluchea salicifolia'') * Mexican coneflower (''Ratibida mexicana'') * Mexican flame vine (''Pseudogynoxys chenopodioides'') * Mexican tansyaster (''Psilactis gentryi'') * Mexican tarragon (''Tagetes lucida'') * Mexican tree sunflower (''Tithonia fruticosa'') * Mojave cottonthorn (''Tetradymia stenolepis'') * Mojave desertstar (''Monoptilon bellioides'') * mountain dahlia (''Dahlia coccinea'') * mountain oxeye (''Heliopsis parvifolia'') * mountain ragwort (''Senecio parryi'') * mulefat (''Baccharis salicifolia'') * narrowleaf goldenbush (''Ericameria linearifolia'') * narrowleaf zinnia (''Zinnia angustifolia'') * netvein goldeneye (''Bahiopsis reticulata'') * New Mexico fleabane (''Erigeron neomexicanus'') * New Mexico groundsel (''Packera neomexicana'') * New Mexico plumeseed (''Rafinesquia neomexicana'') * New Mexico thistle (''Cirsium neomexicanum'') * orange sneezeweed (''Hymenoxys hoopesii'') * owl's crown (''Gamochaeta sphacelata'') * Palmer's umbrella thoroughwort (''Koanophyllon palmeri'') * palmleaf thoroughwort (''Conoclinium greggii'') * parachute plant (''Atrichoseris platyphylla'') * Parish goldeneye (''Viguiera parishii'') * Peruvian zinnia (''Zinnia peruviana'') * pineappleweed (''Matricaria discoidea'') * pineland marshtail (''Laennecia schiedeana'') * pinnate false threadleaf (''Schkuhria pinnata'') * plains blackfoot (''Melampodium leucanthum'') * plains fleabane (''Erigeron modestus'') * plumeweed (''Carminatia tenuiflora'') * Plummer's candyleaf (''Stevia plummerae'') * poreleaf dogweed (''Adenophyllum porophyllum'') * prairie sagewort (''Artemisia frigida'') * prairie sunflower (''Helianthus petiolaris'') * pricklyleaf dogweed (''Thymophylla acerosa'') * prickly lettuce (''Lactuca serriola'') * Pringle's brickellbush (''Brickellia pringlei'') * Pringle's cudweed (''Pseudognaphalium pringlei'') * Pringle's hawkweed (''Hieracium pringlei'') * Pringle's woolly sunflower (''Eriophyllum pringlei'') * ragged marsh-elder (''Hedosyne ambrosiifolia'') * resinleaf brickellbush (''Brickellia baccharidea'') * Rocky Mountain beggarticks (''Bidens heterosperma'') * Rocky Mountain zinnia (''Zinnia grandiflora'') * romero macho (''Pectis linifolia'') * rose heath (''Leucelene ericoides'') * Rothrock's knapweed (''Centaurea rothrockii'') * Rothrock's snakeroot (''Ageratina rothrockii'') * rough blackfoot (''Melampodium sericeum'') * rough cocklebur (''Xanthium strumarium'') * rubber rabbitbrush (''Ericameria nauseosa'') * running fleabane (''Erigeron tracyi'') * Rusby's cinchweed (''Pectis rusbyi'') * Rusby's hawkweed (''Hieracium abscissum'') * Rutter's false goldenaster (''Heterotheca rutteri'') * safflower (''Carthamus tinctorius'') * San Diego sunflower (''Bahiopsis laciniata'') * San Diego wirelettuce (''Stephanomeria diegensis'') * San Pedro daisy (''Lasianthaea podocephala'') * Santa Maria feverfew (''Parthenium hysterophorus'') * Santa Rita Mountain aster (''Symphyotrichum potosinum'') * Santa Rita snakeroot (''Ageratina paupercula'') * sawtooth candyleaf (''Stevia serrata'') * scalebud (''Anisocoma acaulis'') * scepterbearing fleabane (''Erigeron sceptrifer'') * Schott's pygmycedar (''Peucephyllum schottii'') * Seeman's sunbonnets (''Leibnitzia lyrata'') * shaggy blackfoot (''Melampodium strigosum'') * shaggy soldier (''Galinsoga quadriradiata'') * shortleaf baccharis (''Baccharis brachyphylla'') * shortray rockdaisy (''Perityle microglossa'') * showy sunflower (''Helianthus niveus'') * shrine jimmyweed (''Isocoma tenuisecta'') * shrubby thoroughwort (''Koanophyllon solidaginifolium'') * Siam weed (''Chromolaena odorata'') * singlewhorl burrobrush (''Hymenoclea monogyra'') * slender poreleaf (''Porophyllum gracile'') * slimleaf bursage (''Ambrosia confertiflora'') * slimlobe beggarticks (''Bidens tenuisecta'') * smallflower desert-chicory (''Pyrrhopappus pauciflorus'') * smallflower tansyaster (''Machaeranthera parviflora'') * small wirelettuce (''Stephanomeria exigua'') * smooth beggarticks (''Bidens laevis'') * smooth desertdandelion (''Malacothrix glabrata'') * snake's head (''Malacothrix coulteri'') * Sonoran brickellbush (''Brickellia simplex'') * Sonoran bursage (''Ambrosia cordifolia'') * Sonoran cinchweed (''Pectis cylindrica'') * Sonoran desertdandelion (''Malacothrix sonorae'') * Sonoran neststraw (''Stylocline sonorensis'') * Sonoran pricklyleaf (''Thymophylla concinna'') * Sonoran thoroughwort (''Fleischmannia sonorae'') * southern annual saltmarsh aster (''Symphyotrichum divaricatum'') * southern goldenbush (''Isocoma pluriflora'') * southwestern cosmos (''Cosmos parviflorus'') * Spanish needles (''Bidens alba'') * spearleaf brickellbush (''Brickellia atractyloides'') * spineless horsebrush (''Tetradymia canescens'') * spiny chloracantha (''Chloracantha spinosa'') * spiny sowthistle (''Sonchus asper'') * spoonleaf purple everlasting (''Gamochaeta purpurea'') * spreading cinchweed (''Pectis prostrata'') * spreading fleabane (''Erigeron divergens'') * spring pygmy-cudweed (''Diaperia verna'') * Stebbins' desertdandelion (''Malacothrix stebbinsii'') * stemless four-nerve daisy (''Tetraneuris acaulis'') * sticky brittlebush (''Encelia resinifera'') * stinking brickellbush (''Brickellia rusbyi'') * straggler daisy (''Calyptocarpus vialis'') * sulphur cosmos (''Cosmos sulphureus'') * sweetbush (''Bebbia juncea'') * Tahoka daisy (''Machaeranthera tanacetifolia'') *

tarragon Tarragon (''Artemisia dracunculus''), also known as estragon, is a species of perennial herb in the family Asteraceae. It is widespread in the wild across much of Eurasia and North America and is cultivated for culinary and medicinal purposes. ...

(''Artemisia dracunculus'') * tasselflower brickellbush (''Brickellia grandiflora'') * Texas blueweed (''Helianthus ciliaris'') * threadleaf ragwort (''Senecio flaccidus'') * threadleaf snakeweed (''Gutierrezia microcephala'') * Thurber's desertpeony (''Acourtia thurberi'') * Thurber's sneezeweed (''Helenium thurberi'') * Thurber's wirelettuce (''Stephanomeria thurberi'') * toothleaf goldeneye (''Viguiera dentata'') * trailing fleabane (''Erigeron flagellaris'') * Trans-Pecos thimblehead (''Hymenothrix wislizeni'') * triangle-leaf bursage (''Ambrosia deltoidea'') * turpentine bush (''Ericameria laricifolia'') * upright prairie coneflower (''Ratibida columnifera'') * veiny brickellbush (''Brickellia venosa'') * velvet turtleback (''Psathyrotes ramosissima'') * veronicaleaf brickellbush (''Brickellia veronicifolia'') * Virgin River brittlebush (''Encelia virginensis'') * viscid candyleaf (''Stevia viscida'') * Wallace's woolly daisy (''Eriophyllum wallacei'') * western pearly everlasting (''Anaphalis margaritacea'') * white cudweed (''Pseudognaphalium leucocephalum'') * whitedaisy tidytips (''Layia glandulosa'') * whitemargin pussytoes (''Antennaria marginata'') * white sagebrush (''Artemisia ludoviciana'') * whitestem paperflower (''Psilostrophe cooperi'') * white tackstem (''Calycoseris wrightii'') * white woolly daisy (''Eriophyllum lanosum'') * willowleaf aster (''Symphyotrichum praealtum'') * willow ragwort (''Barkleyanthus salicifolius'') * wingpetal (''Heterosperma pinnatum'') * woolly brickellbush (''Brickellia incana'') * woolly desert marigold (''Baileya pleniradiata'') * woolly eriophyllum (''Antheropeas lanosum'') * woollyhead neststraw (''Stylocline micropoides'') * woolly paperflower (''Psilostrophe tagetina'') * Wooton's ragwort (''Senecio wootonii'') * Wright's baccharis (''Baccharis wrightii'') * Wright's goldenrod (''Solidago wrightii'') * Wright's snakeweed (''Gutierrezia wrightii'') * Wright's thimblehead (''Hymenothrix wrightii'') * yellowdome (''Trichoptilium incisum'') * yellow pincushion (''Chaenactis glabriuscula'') * yellowspine thistle (''Cirsium ochrocentrum'') *

yellow starthistle ''Centaurea solstitialis'', the yellow star-thistle, is a species of thorny plant in the genus ''Centaurea'', which is part of the family Asteraceae. A winter annual, it is native to the Mediterranean Basin region and invasive in many other p ...

(''Centaurea solstitialis'') * yellow tackstem (''Calycoseris parryi'') * yerba porosa (''Porophyllum ruderale'') * zoapatle (''Montanoa tomentosa'')

Bataceae ''Batis'' (turtleweed, saltwort, beachwort, or pickleweed) is a genus of two species of flowering plants, the only genus in the family Bataceae. They are halophytic (salt tolerant) plants, native to the coastal salt marshes of warm temperate and ...

* saltwort (''Batis maritima'')

Berberidaceae

* creeping barberry (''Mahonia repens'') * Frémont's barberry (''Mahonia fremontii'') * Harrison's barberry (''Berberis harrisoniana'') * Nevin's barberry (''Mahonia nevinii'') * red barberry (''Mahonia haematocarpa'') * Wilcox's barberry (''Berberis wilcoxii'')

Betulaceae

* aliso (''Alnus acuminata'') * American hophornbeam (''Ostrya virginiana'') * Arizona alder (''Alnus oblongifolia'') * gray alder (''Alnus incana'')

Bignoniaceae

*catclaw ('' Dolichandra unguis-cati'') *desert willow ('' Chilopsis linearis'') *Mexican calabash (''

Crescentia alata ''Crescentia alata'', variously called Mexican calabash, jícaro, morro, morrito, or winged calabash, is a plant species in the family Bignoniaceae and in the genus ''Crescentia'', native to southern Mexico and Central America south to Costa Ri ...

'') *pink tabebuia ('' Handroanthus impetiginosus'') *trumpet creeper ('' Campsis radicans'') *yellow tabebuia (''

Tabebuia chrysantha ''Handroanthus chrysanthus'' (araguaney or yellow ipê), formerly classified as ''Tabebuia chrysantha'', also known as ''araguaney'' in Venezuela, as ''guayacán'' in Colombia, Panama, and Ecuador, as ''tajibo'' in Bolivia, and as ''ipê-amarel ...

'') *yellow trumpetbush (''

Tecoma stans ''Tecoma stans'' is a species of flowering perennial shrub in the trumpet vine family, Bignoniaceae, that is native to the Americas. Common names include yellow trumpetbush, yellow bells, yellow elder, ginger-thomas. ''Tecoma stans'' is the off ...

'')

Bixaceae The Bixaceae are a family of dicotyledonous plants commonly called the achiote family. Under the Cronquist system, the family was traditionally placed in the order Violales. However, newer arrangements move it, with some other families previously ...

* Mexican yellowshow (''Amoreuxia palmatifida'') * Santa Rita mountain yellowshow (''Amoreuxia gonzalezii'') * silk cottontree (''Cochlospermum vitifolium'')

Blechnaceae Blechnaceae is a family of ferns in the order Polypodiales, with a cosmopolitan distribution. Its status as a family and the number of genera included have both varied considerably. In the Pteridophyte Phylogeny Group classification of 201 ...

* palm fern (''Blechnum appendiculatum'')

Boraginaceae Boraginaceae, the borage or forget-me-not family, includes about 2,000 species of shrubs, trees and herbs in 146, to 156 genera with a worldwide distribution. The APG IV system from 2016 classifies the Boraginaceae as single family of the ...

* adobe popcornflower (''Plagiobothrys acanthocarpus'') * Arizona phacelia (''Phacelia arizonica'') * Arizona popcornflower (''Plagiobothrys arizonicus'') * basin yellow cryptantha (''Cryptantha confertiflora'') * bastard cherry (''Ehretia tinifolia'') * bearded cryptantha (''Cryptantha barbigera'') * black-sage (''Cordia curassavica'') * bristly fiddleneck (''Amsinckia tessellata'') * broadfruit combseed (''Pectocarya platycarpa'') * bushy heliotrope (''Heliotropium ternatum'') * Caracus wigandia (''Wigandia urens'') * chuckwalla combseed (''Pectocarya heterocarpa'') * cleftleaf wildheliotrope (''Phacelia crenulata'') * curaciao bush (''Cordia globosa'') * curvenut combseed (''Pectocarya recurvata'') * dainty desert hideseed (''Eucrypta micrantha'') * desert Canterbury bells (''Phacelia campanularia'') * distant phacelia (''Phacelia distans'') * fivespot (''Nemophila maculata'') * flatspine stickseed (''Lappula occidentalis'') * Franciscan bluebells (''Mertensia franciscana'') * Frémont's phacelia (''Phacelia fremontii'') * fulvous popcornflower (''Plagiobothrys fulvus'') * giant-trumpets (''Macromeria viridiflora'' = ''Lithospermum macromeria'') * gravelbar cryptantha (''Cryptantha decipiens'') * green stoneseed (''Lithospermum viride'') * Guadalupe cryptantha (''Cryptantha maritima'') * hiddenflower phacelia (''Phacelia cryptantha'') * Jamaicanweed (''Nama jamaicense'') * Key West heliotrope (''Heliotropium fruticosum'') * lacy phacelia (''Phacelia tanacetifolia'') * largeflower phacelia (''Phacelia grandiflora'') * limestone phacelia (''Phacelia affinis'') * Menzies' fiddleneck (''Amsinckia menziesii'') * mountain balm (''Eriodictyon trichocalyx'') * narrowleaf yerba santa (''Eriodictyon angustifolium'') * Palmer's grapplinghook (''Harpagonella palmeri'') * palo de asta (''Cordia sonorae'') * Panamint cryptantha (''Cryptantha angustifolia'') * pedicellate phacelia (''Phacelia pedicellata'') * Pringle's popcornflower (''Plagiobothrys pringlei'') * salt heliotrope (''Heliotropium curassavicum'') * sandfood (''Pholisma sonorae'') * scorpion's tail (''Heliotropium angiospermum'') * skyblue phacelia (''Phacelia caerulea'') * sleeping popcornflower (''Plagiobothrys hispidulus'') * small-leaf geigertree (''Cordia parvifolia'') * smooththroat stoneseed (''Lithospermum cobrense'') * spotted hideseed (''Eucrypta chrysanthemifolia'') * tatachinole (''Tournefortia hartwegiana'') * twining soldierbush (''Tournefortia volubilis'') * valley popcornflower (''Plagiobothrys canescens'') * violincillo (''Heliotropium macrostachyum'') * whitewhisker fiddleleaf (''Nama undulata'') * wingnut cryptantha (''Cryptantha pterocarya'')

Brassicaceae

* alpine pennycress (''Noccaea montana'') * Asian mustard (''Brassica tournefortii'') * black mustard (''Brassica nigra'') * blunt tansymustard (''Descurainia obtusa'') * California mustard (''Caulanthus lasiophyllus'') * California shieldpod (''Dithyrea californica'') *

charlock ''Sinapis arvensis'', the charlock mustard, field mustard, wild mustard, or charlock, is an annual or winter annual plant of the genus '' Sinapis'' in the family Brassicaceae. It is found in the fields of North Africa, Asia and Europe. ''Pieris ...

(''Sinapis arvensis'') * crossflower (''Chorispora tenella'') * cultivated radish (''Raphanus sativus'') * eared hedgemustard (''Sisymbrium auriculatum'') * evening-scented stock (''Matthiola bicornis'') * field mustard (''Brassica rapa'') * Gordon's bladderpod (''Physaria gordonii'') * herb sophia (''Descurainia sophia'') * India mustard (''Brassica juncea'') * Indian hedgemustard (''Sisymbrium orientale'') * lesser swinecress (''Lepidium didymum'') * little bladderpod (''Physaria tenella'') * London rocket (''Sisymbrium irio'') * longleaf mock thelypody (''Pennellia longifolia'') * Long Valley tumblemustard (''Thelypodiopsis ambigua'') *

peppergrass ''Lepidium'' is a genus of plants in the mustard/cabbage family, Brassicaceae. The genus is widely distributed in the Americas, Africa, Asia, Europe, and Australia.perennial rockcress (''Arabis perennans'') * rocketsalad (''Eruca vesicaria'') * sanddune wallflower (''Erysimum capitatum'') * sand fringepod (''Thysanocarpus curvipes'') * shepherd's purse (''Capsella bursa-pastoris'') * slimleaf plainsmustard (''Schoenocrambe linearifolia'') * southern marsh yellowcress (''Rorippa teres'') * sweet alyssum (''Lobularia maritima'') * Thurber's pepperweed (''Lepidium thurberi'') * watercress (''Nasturtium officinale'') * wedgeleaf draba (''Draba cuneifolia'') * western tansymustard (''Descurainia pinnata'') * white bladderpod (''Physaria purpurea'') *

wild radish ''Raphanus raphanistrum'', also known as wild radish, white charlock or jointed charlock, is a flowering plant in the family Brassicaceae. One of its subspecies, ''Raphanus raphanistrum'' subsp. ''sativus'', includes a diverse variety of cultiv ...

(''Raphanus raphanistrum'')

Bromeliaceae

* agu mara (''Bromelia alsodes'') * datillo (''Hechtia montana'') * flor de encino (''Tillandsia erubescens'') * mescal (''Tillandsia caput-medusae'') * mezcalito (''Tillandsia cretacea'') * small ballmoss (''Tillandsia recurvata'')

Burseraceae The Burseraceae are a moderate-sized family of 17-19 genera and about 540 species of flowering plants. The actual numbers differ according to the time period in which a given source is written describing this family. The Burseraceae are also k ...

* elemi-gum (''Bursera penicillata'') * fragrant bursera (''Bursera fagaroides'') * gumbo-limbo (''Bursera simaruba'') * littleleaf elephant tree (''Bursera microphylla'') * palo mulato (''Bursera grandifolia'') * red elephant tree (''Bursera hindsiana'') * tacamaca (''Bursera lancifolia'') *

torote The Torote is a river in Spain, tributary of the Henares. It has its source close to ''Picorroble'' hill, in the province of Guadalajara. See also * List of rivers of Spain This is an incomplete list of rivers that are at least partially in ...

(''Bursera filicifolia'') * torote blanco (''Bursera stenophylla'') * torote papelío (''Bursera laxiflora'')

Cactaceae A cactus (, or less commonly, cactus) is a member of the plant family Cactaceae, a family comprising about 127 genera with some 1750 known species of the order Caryophyllales. The word ''cactus'' derives, through Latin, from the Ancient Gre ...

* Alamos barrel cactus (''Ferocactus alamosanus'') *Echinocereus arizonicus, Arizona claret-cup cactus (''Echinocereus arizonicus'') *Cylindropuntia arbuscula, Arizona pencil cholla (''Cylindropuntia arbuscula'') *Peniocereus greggii, Arizona queen of the night (''Peniocereus greggii'') *Coryphantha vivipara, Arizona spinystar (''Coryphantha vivipara'') *Opuntia basilaris, beavertail cactus (''Opuntia basilaris'') *Echinocereus bonkerae, Bonker hedgehog cactus (''Echinocereus bonkerae'') *Pediocactus bradyi, Brady's pincushion cactus (''Pediocactus bradyi'') *Cylindropuntia ramosissima, branched pencil cholla (''Cylindropuntia ramosissima'') *Opuntia fragilis, brittle prickly pear (''Opuntia fragilis'') *Cylindropuntia acanthocarpa, buckhorn cholla (''Cylindropuntia acanthocarpa'') *Opuntia microdasys, bunny ears (''Opuntia microdasys'') *Opuntia engelmannii, cactus apple (''Opuntia engelmannii'') *Ferocactus cylindraceus, California barrel cactus (''Ferocactus cylindraceus'') *Cylindropuntia californica, California cholla (''Cylindropuntia californica'') *Mammillaria dioica, California fishhook cactus (''Mammillaria dioica'') *Myrtillocactus cochal, candelabra cactus (''Myrtillocactus cochal'') *Cylindropuntia kleiniae, candle cholla (''Cylindropuntia kleiniae'') *Ferocactus wislizeni, candy barrel cactus (''Ferocactus wislizeni'') *Echinocereus brandegeei, casa de rata (''Echinocereus brandegeei'') *Cylindropuntia cholla, chain-link cholla (''Cylindropuntia cholla'') *Cylindropuntia leptocaulis, Christmas cholla (''Cylindropuntia leptocaulis'') *Corynopuntia clavata, club cholla (''Corynopuntia clavata'') *Opuntia oricola, chaparral prickly pear (''Opuntia oricola'') *Echinocereus scheeri, choyita (''Echinocereus scheeri'') *Cylindropuntia prolifera, coastal cholla (''Cylindropuntia prolifera'') *Opuntia littoralis, coastal prickly pear (''Opuntia littoralis'') *Opuntia cochenillifera, cochineal nopal cactus (''Opuntia cochenillifera'') *Coryphantha robbinsorum, Cochise foxtail cactus (''Coryphantha robbinsorum'') *Mammillaria tetrancistra, common fishhook cactus (''Mammillaria tetrancistra'') *Echinocactus polycephalus, cottontop cactus (''Echinocactus polycephalus'') *Mammillaria mainiae, counterclockwise nipple cactus (''Mammillaria mainiae'') *Stenocereus eruca, creeping devil (''Stenocereus eruca'') *Coryphantha chlorantha, desert pincushion (''Coryphantha chlorantha'') *Corynopuntia emoryi, devil cholla (''Corynopuntia emoryi'') *Grusonia invicta, devil's club cholla (''Grusonia invicta'') *Echinocactus horizonthalonius, devilshead (''Echinocactus horizonthalonius'') *Echinocereus pseudopectinatus, devilthorn (''Echinocereus pseudopectinatus'') *Opuntia chlorotica, dollarjoint prickly pear (''Opuntia chlorotica'') *Opuntia durangensis, Durango prickly pear (''Opuntia durangensis'') *Stenocereus littoralis, dwarf organpipe cactus (''Stenocereus littoralis'') *Ferocactus emoryi, Emory's barrel cactus (''Ferocactus emoryi'') *Echinocereus engelmannii, Engelmann's hedgehog cactus (''Echinocereus engelmannii'') *Ferocactus gracilis, fire barrel cactus (''Ferocactus gracilis'') *Ferocactus fordii, Ford barrel cactus (''Ferocactus fordii'') *Stenocereus gummosus, galloping cactus (''Stenocereus gummosus'') *Cylindropuntia ganderi, Gander's buckhorn cholla (''Cylindropuntia ganderi'') *Peniocereus striatus, gearstem cactus (''Peniocereus striatus'') *Opuntia aurea, golden prickly pear (''Opuntia aurea'') *Ferocactus chrysacanthus, golden-spined barrel cactus (''Ferocactus chrysacanthus'') *Golden cereus, golden torch (''Bergerocactus emoryi'') *Mammillaria grahamii, Graham's nipple cactus (''Mammillaria grahamii'') *Mammillaria barbata, greenflower nipple cactus (''Mammillaria barbata'') *Mammillaria viridiflora, greenflower nipple cactus (''Mammillaria viridiflora'') *Pachycereus pecten-aboriginum, hecho (''Pachycereus pecten-aboriginum'') *Cylindropuntia fosbergii, hybrid teddy bear cholla (''Cylindropuntia fosbergii'') *Echinomastus johnsonii, Johnson's fishhook cactus (''Echinomastus johnsonii'') *Cylindropuntia fulgida, jumping cholla (''Cylindropuntia fulgida'') *Pediocactus paradinei, Kaibab pediocactus (''Pediocactus paradinei'') *Echinocereus triglochidiatus, kingcup cactus (''Echinocereus triglochidiatus'') *Corynopuntia kunzei, Kunze's club cholla (''Corynopuntia kunzei'') *Mammillaria lasiacantha, lacespine nipple cactus (''Mammillaria lasiacantha'') *Echinocereus laui, Lau hedgehog cactus (''Echinocereus laui'') *Echinocereus ledingii, Leding hedgehog cactus (''Echinocereus ledingii'') *Mammillaria heyderi, little nipple cactus (''Mammillaria heyderi'') *Coryphantha robustispina, long-tubercle beehive cactus (''Coryphantha robustispina'') *Mammillaria macdougalii, Macdougal's nipple cactus (''Mammillaria macdougalii'') *Opuntia strigil, marblefruit prickly pear (''Opuntia strigil'') *Echinocereus maritimus, maritime hedgehog cactus (''Echinocereus maritimus'') *Corynopuntia parishii, matted cholla (''Corynopuntia parishii'') *Pachycereus pringlei, Mexican giant cardon (''Pachycereus pringlei'') *Peniocereus serpentinus, Mexican night-blooming cereus (''Peniocereus serpentinus'') *Coryphantha missouriensis, Missouri foxtail cactus (''Coryphantha missouriensis'') *Cylindropuntia munzii, Munz's cholla (''Cylindropuntia munzii'') *Pediocactus peeblesianus, Navajo pincushion cactus (''Pediocactus peeblesianus'') *Coryphantha sneedii, Orcutt's foxtail cactus (''Coryphantha sneedii'') *Stenocereus thurberi, organpipe cactus (''Stenocereus thurberi'') *Sclerocactus papyracanthus, paperspine fishhook cactus (''Sclerocactus papyracanthus'') *Cylindropuntia tesajo, pencil cholla (''Cylindropuntia tesajo'') *Epithelantha micromeris, ping-pong ball cactus (''Epithelantha micromeris'') *Opuntia pinkavae, Pinkava's prickly pear (''Opuntia pinkavae'') *Echinocereus fendleri, pinkflower hedgehog cactus (''Echinocereus fendleri'') *Opuntia polyacantha, plains prickly pear (''Opuntia polyacantha'') *Opuntia macrocentra, purple prickly pear (''Opuntia macrocentra'') *Echinocereus rigidissimus, rainbow hedgehog cactus (''Echinocereus rigidissimus'') *Echinomastus erectocentrus, redspine fishhook cactus (''Echinomastus erectocentrus'') *Peniocereus marianus, reina de la noche (''Peniocereus marianus'') *Corynopuntia pulchella, sagebrush cholla (''Corynopuntia pulchella'') *saguaro (''Carnegiea gigantea'') *Stenocereus montanus, sahuira (''Stenocereus montanus'') *Ferocactus viridescens, San Diego barrel cactus (''Ferocactus viridescens'') *Echinocereus grandis, San Esteban hedgehog cactus (''Echinocereus grandis'') *Mammillaria estebanensis, San Esteban pincushion (''Mammillaria estebanensis'') *Echinocereus websterianus, San Pedro Nolasco hedgehog cactus (''Echinocereus websterianus'') *Coryphantha recurvata, Santa Cruz beehive cactus (''Coryphantha recurvata'') *Peniocereus johnstonii, sarramatraca (''Peniocereus johnstonii'') *Opuntia santa-rita, Santa Rita prickly pear (''Opuntia santa-rita'') *Echinocereus coccineus, scarlet hedgehog cactus (''Echinocereus coccineus'') *Pachycereus schottii, senita cactus (''Pachycereus schottii'') *Mammillaria sheldonii, Sheldon's pincushion (''Mammillaria sheldonii'') *Pediocactus sileri, Siler pincushion cactus (''Pediocactus sileri'') *Cylindropuntia echinocarpa, silver cholla (''Cylindropuntia echinocarpa'') *Stenocereus alamosensis, sina (''Stenocereus alamosensis'') *Selenicereus vagans, sina voladora (''Selenicereus vagans'') *Sclerocactus parviflorus, smallflower fishhook cactus (''Sclerocactus parviflorus'') *Echinocereus pensilis, snake cactus (''Echinocereus pensilis'') *Pilosocereus alensis, Sonoran old man cactus (''Pilosocereus alensis'') *Echinocereus fasciculatus, strawberry hedgehog cactus (''Echinocereus fasciculatus'') *Opuntia tapona, tapona (''Opuntia tapona'') *Cylindropuntia bigelovii, teddy bear cholla (''Cylindropuntia bigelovii'') *Cylindropuntia tunicata, thistle cholla (''Cylindropuntia tunicata'') *Mammillaria thornberi, Thornber's nipple cactus (''Mammillaria thornberi'') *Cylindropuntia imbricata, tree cholla (''Cylindropuntia imbricata'') *Acanthocereus tetragonus, triangle cactus (''Acanthocereus tetragonus'') *Ferocactus herrerae, twisted barrel cactus (''Ferocactus herrerae'') *Opuntia phaeacantha, tulip prickly pear (''Opuntia phaeacantha'') *Opuntia ficus-indica, tuna cactus (''Opuntia ficus-indica'') *Opuntia macrorhiza, twistspine prickly pear (''Opuntia macrorhiza'') *Opuntia gosseliniana, violet prickly pear (''Opuntia gosseliniana'') *Cylindropuntia spinosior, walkingstick cactus (''Cylindropuntia spinosior'') *Cylindropuntia whipplei, Whipple cholla (''Cylindropuntia whipplei'') *Sclerocactus whipplei, Whipple's fishhook cactus (''Sclerocactus whipplei'') *Echinomastus intertextus, white fishhook cactus (''Echinomastus intertextus'') *Cylindropuntia wolfii, Wolf's opuntia (''Cylindropuntia wolfii'') *Mammillaria wrightii, Wright's nipple cactus (''Mammillaria wrightii'')

Campanulaceae

*Lobelia anatina, Apache lobelia (''Lobelia anatina'') *Lobelia cardinalis, cardinalflower (''Lobelia cardinalis'') *Triodanis perfoliata, clasping Venus' looking-glass (''Triodanis perfoliata'') *Lobelia tupa, devil's tobacco (''Lobelia tupa'') *Lobelia fenestralis, fringeleaf lobelia (''Lobelia fenestralis'') *Hippobroma longiflora, madamfate (''Hippobroma longiflora'') *Lobelia laxiflora, Sierra Madre lobelia (''Lobelia laxiflora'')

Cannabaceae

*Aphananthe monoica, guasique (''Aphananthe monoica'') *Cannabis sativa, marijuana (''Cannabis sativa'') *Celtis laevigata, sugarberry (''Celtis laevigata'')

Capparaceae

*Capparis flexuosa, falseteeth (''Capparis flexuosa'') *Capparis atamisquea, vomitbush (''Capparis atamisquea'')

Caprifoliaceae

*Lonicera arizonica, Arizona honeysuckle (''Lonicera arizonica'') *Lonicera pilosa, Mexican honeysuckle (''Lonicera pilosa'') *Symphoricarpos palmeri, Palmer's snowberry (''Symphoricarpos palmeri'') *Valeriana sorbifolia, pineland valerian (''Valeriana sorbifolia'') *Valeriana edulis, tobacco root (''Valeriana edulis'') *Lonicera albiflora, western white honeysuckle (''Lonicera albiflora'')

Caricaceae

*Jarilla heterophylla, jarilla (''Jarilla heterophylla'')

Caryophyllaceae

*Drymaria leptophylla, canyon drymary (''Drymaria leptophylla'') *Silene laciniata, cardinal catchfly (''Silene laciniata'') *Cerastium sordidum, Chihuahuan chickweed (''Cerastium sordidum'') *Saponaria officinalis, common soapwort (''Saponaria officinalis'') *Drymaria glandulosa, Fendler's drymary (''Drymaria glandulosa'') *Herniaria hirsuta, hairy rupturewort (''Herniaria hirsuta'') *Silene californica, Indian pink (''Silene californica'') *Cerastium nutans, nodding chickweed (''Cerastium nutans'') *Drymaria effusa, pinewoods drymary (''Drymaria effusa'') *Cerastium brachypodum, shortstalk chickweed (''Cerastium brachypodum'') *Silene scouleri, simple campion (''Silene scouleri'') *Silene antirrhina, sleepy silene (''Silene antirrhina'') *Drymaria gracilis, slender drymary (''Drymaria multiflora'') *Drymaria molluginea, slimleaf drymary (''Drymaria molluginea'') *Loeflingia squarrosa, spreading pygmyleaf (''Loeflingia squarrosa'') *Arenaria lanuginosa, spreading sandwort (''Arenaria lanuginosa'') *Cerastium texanum, Texas chickweed (''Cerastium texanum'') *Drymaria laxiflora, Trans-Pecos drymary (''Drymaria laxiflora'')

Celastraceae

*Wimmeria mexicana, algodoncillo (''Wimmeria mexicana'') *Canotia holacantha, crucifixion thorn (''Canotia holacantha'') *Schaefferia cuneifolia, desert yaupon (''Schaefferia cuneifolia'') *Maytenus phyllanthoides, Florida mayten (''Maytenus phyllanthoides'') *Mortonia sempervirens, sandpaper bush (''Mortonia sempervirens'')

Cistaceae

*Helianthemum glomeratum, clustered frostweed (''Helianthemum glomeratum'') *Lechea tripetala, threepetal pinweed (''Lechea tripetala'')

Cleomaceae

*Cleome viscosa, Asian spiderflower (''Cleome viscosa'') *Cleome isomeris, bladderpod spiderflower (''Cleome isomeris'') *Polanisia trachysperma, sandyseed clammyweed (''Polanisia trachysperma'') *Wislizenia refracta, spectacle fruit (''Wislizenia refracta'') *Cleome gynandra, spiderwisp (''Cleome gynandra'')

Combretaceae

*Conocarpus erectus, button mangrove (''Conocarpus erectus'') *Laguncularia racemosa, white mangrove (''Laguncularia racemosa'')

Commelinaceae

*Commelina coelestis, blue spiderwort (''Commelina coelestis'') *Commelina dianthifolia, birdbill dayflower (''Commelina dianthifolia'') *Commelina diffusa, climbing dayflower (''Commelina diffusa'') *Callisia monandra, cojite morado (''Callisia monandra'') *Callisia repens, creeping inchplant (''Callisia repens'') *Tradescantia crassifolia, leatherleaf spiderwort (''Tradescantia crassifolia'') *Tradescantia pinetorum, pinewoods spiderwort (''Tradescantia pinetorum'') *Commelina erecta, whitemouth dayflower (''Commelina erecta'')

Convolvulaceae

*Cuscuta americana, American dodder (''Cuscuta americana'') *Ipomoea pes-caprae, bayhops (''Ipomoea pes-caprae'') *Ipomoea imperati, beach morning glory (''Ipomoea imperati'') *Ipomoea bracteata, bejuco blanco (''Ipomoea bracteata'') *Cuscuta indecora, bigseed alfalfa dodder (''Cuscuta indecora'') *Ipomoea cairica, Cairo morning glory (''Ipomoea cairica'') *Ipomoea barbatisepala, canyon morning glory (''Ipomoea barbatisepala'') *Ipomoea quamoclit, cardinal climber (''Ipomoea quamoclit'') *Cuscuta mitriformis, Cochise dodder (''Cuscuta mitriformis'') *Ipomoea costellata, crestrib morning glory (''Ipomoea costellata'') *Convolvulus arvensis, field bindweed (''Convolvulus arvensis'') *Cuscuta pentagona, fiveangled dodder (''Cuscuta pentagona'') *Cuscuta umbellata, flatglobe dodder (''Cuscuta umbellata'') *Cuscuta applanata, Gila River dodder (''Cuscuta applanata'') *Cuscuta potosina, globe dodder (''Cuscuta potosina'') *Ipomoea carnea, gloria de la mañana (''Ipomoea carnea'') *Ipomoea cardiophylla, heartleaf morning glory (''Ipomoea cardiophylla'') *Ipomoea plummerae, Huachuca Mountain morning glory (''Ipomoea plummerae'') *Ipomoea hederacea, ivyleaf morning glory (''Ipomoea hederacea'') *Ipomoea turbinata, lilacbell (''Ipomoea turbinata'') *Ipomoea meyeri, Meyer's morning glory (''Ipomoea meyeri'') *Jacquemontia agrestis, midnightblue clustervine (''Jacquemontia agrestis'') *Dichondra brachypoda, New Mexico ponysfoot (''Dichondra brachypoda'') *Merremia dissecta, noyau vine (''Merremia dissecta'') *Ipomoea indica, oceanblue morning glory (''Ipomoea indica'') *Ipomoea longifolia, pinkthroat morning glory (''Ipomoea longifolia'') *Jacquemontia pringlei, Pringle's clustervine (''Jacquemontia pringlei'') *Ipomoea capillacea, purple morning glory (''Ipomoea capillacea'') *Merremia quinquefolia, rock rosemary (''Merremia quinquefolia'') *Ipomoea ancisa, romerilla de la sierra (''Ipomoea ancisa'') *Evolvulus nuttallianus, shaggy dwarf morning glory (''Evolvulus nuttallianus'') *Ipomoea pubescens, silky morning glory (''Ipomoea pubescens'') *Evolvulus sericeus, silver dwarf morning glory (''Evolvulus sericeus'') *Dichondra sericea, silverleaf ponysfoot (''Dichondra sericea'') *Jacquemontia pentanthos, skyblue clustervine (''Jacquemontia pentanthos'') *Cuscuta leptantha, slender dodder (''Cuscuta leptantha'') *Evolvulus alsinoides, slender dwarf morning glory (''Evolvulus alsinoides'') *Cuscuta erosa, Sonoran dodder (''Cuscuta erosa'') *Ipomoea tenuiloba, spiderleaf (''Ipomoea tenuiloba'') *Cressa truxillensis, spreading alkaliweed (''Cressa truxillensis'') *sweet potato (''Ipomoea batatas'') *Ipomoea purpurea, tall morning glory (''Ipomoea purpurea'') *Operculina pinnatifida, tansyleaf lidpod (''Operculina pinnatifida'') *Ipomoea thurberi, Thurber's morning glory (''Ipomoea thurberi'') *Ipomoea cristulata, Trans-Pecos morning glory (''Ipomoea cristulata'') *Ipomoea arborescens, tree morning glory (''Ipomoea arborescens'') *Ipomoea ternifolia, tripleleaf morning glory (''Ipomoea ternifolia'') *Cuscuta tuberculata, tubercle dodder (''Cuscuta tuberculata'') *Ipomoea nil, white-edge morning glory (''Ipomoea nil'') *Evolvulus arizonicus, wild dwarf morning glory (''Evolvulus arizonicus'') *Ipomoea wrightii, Wright's morning glory (''Ipomoea wrightii'') *Merremia aurea, yellow morning glory vine (''Merremia aurea'')

Cornaceae

*Cornus disciflora, mata hombre (''Cornus disciflora'') *Cornus sericea, redosier dogwood (''Cornus sericea'')

Crassulaceae

*Dudleya abramsii, Abrams' liveforever (''Dudleya abramsii'') *Dudleya anthonyi, Anthony's liveforever (''Dudleya anthonyi'') *Dudleya blochmaniae, Blochman's liveforever (''Dudleya blochmaniae'') *Dudleya virens, bright green dudleya (''Dudleya virens'') *Dudleya brittonii, Britton's liveforever (''Dudleya brittonii'') *Sedum spathulifolium, broadleaf stonecrop (''Sedum spathulifolium'') *Dudleya cymosa, canyon liveforever (''Dudleya cymosa'') *Dudleya pulverulenta, chalk dudleya (''Dudleya pulverulenta'') *Graptopetalum bellum, Chihuahua flower (''Graptopetalum bellum'') *Dudleya farinosa, cliff lettuce (''Dudleya farinosa'') *Sedum cockerellii, Cockerell's stonecrop (''Sedum cockerellii'') *Dudleya edulis, fingertips (''Dudleya edulis'') *Dudleya collomiae, Gila County liveforever (''Dudleya collomiae'') *Sedum stelliforme, Huachuca Mountain stonecrop (''Sedum stelliforme'') *Dudleya lanceolata, lanceleaf liveforever (''Dudleya lanceolata'') *Dudleya multicaulis, manystem liveforever (''Dudleya multicaulis'') *Dudleya saxosa, Panamint liveforever (''Dudleya saxosa'') *Graptopetalum bartramii, Patagonia Mountain leatherpetal (''Graptopetalum bartramii'') *Crassula viridis, pricklyseed pygmyweed (''Crassula viridis'') *Crassula connata, sand pygmyweed (''Crassula connata'') *Graptopetalum rusbyi, San Francisco River leatherpetal (''Graptopetalum rusbyi'') *Dudleya nesiotica, Santa Cruz Island liveforever (''Dudleya nesiotica'') *Crassula solieri, smoothseed pygmyweed (''Crassula solieri'') *Dudleya viscida, sticky liveforever (''Dudleya viscida'') *Dudleya attenuata, tapertip liveforever (''Dudleya attenuata'') *Dudleya variegata, variegated liveforever (''Dudleya variegata'') *Crassula saginoides, wrinkleseed pygmyweed (''Crassula saginoides'')

Crossosomataceae

*Apacheria chiricahuensis, apachebush (''Apacheria chiricahuensis'') *Crossosoma californicum, California rockflower (''Crossosoma californicum'') *Crossosoma bigelovii, ragged rockflower (''Crossosoma bigelovii'')

Cucurbitaceae

*Ibervillea fusiformis, abenallilla (''Ibervillea fusiformis'') *Momordica charantia, balsampear (''Momordica charantia'') *calabash (''Lagenaria siceraria'') *Muskmelon, cantaloupe (''Cucumis melo'') *Sicyosperma gracile, climbing arrowheads (''Sicyosperma gracile'') *Citrullus colocynthis, colocynth (''Citrullus colocynthis'') *Doyerea emetocathartica, coralfruit (''Doyerea emetocathartica'') *Cucurbita cordata, coyote gourd (''Cucurbita cordata'') *Cucurbita palmata, coyote melon (''Cucurbita palmata'') *Marah macrocarpus, Cucamonga manroot (''Marah macrocarpus'') *cucumber (''Cucumis sativus'') *Cucurbita argyrosperma, cushaw (''Cucurbita argyrosperma'') *Brandegea bigelovii, desert starvine (''Brandegea bigelovii'') *Schizocarpum palmeri, estropajillo (''Schizocarpum palmeri'') *Cucurbita ficifolia, figleaf gourd (''Cucurbita ficifolia'') *Cucurbita digitata, fingerleaf gourd (''Cucurbita digitata'') *Marah gilensis, Gila manroot (''Marah gilensis'') *Melothria pendula, Guadeloupe cucumber (''Melothria pendula'') *Apodanthera undulata, melon loco (''Apodanthera undulata'') *Cucurbita foetidissima, Missouri gourd (''Cucurbita foetidissima'') *Ibervillea tenuisecta, slimlobe globeberry (''Ibervillea tenuisecta'') *Sicyos parviflorus, small-flower burr-cucumber (''Sicyos parviflorus'') *Sicyos microphyllus, small-leaf burr-cucumber (''Sicyos microphyllus'') *Luffa operculata, sponge cucumber (''Luffa operculata'') *Luffa aegyptiaca, sponge gourd (''Luffa aegyptiaca'') *Cucurbita maxima, squash (''Cucurbita maxima'') *Cucurbita moschata, squash (''Cucurbita moschata'') *Cucurbita pepo, squash (''Cucurbita pepo'') *Sicyos laciniatus, streamside burr-cucumber (''Sicyos laciniatus'') *Tumamoca macdougalii, Tumamoc globeberry (''Tumamoca macdougalii'') *watermelon (''Citrullus lanatus'') *Cucumis anguria, West Indian gherkin (''Cucumis anguria'') *Echinopepon wrightii, wild balsam apple (''Echinopepon wrightii'')

Cupressaceae

*Juniperus deppeana, alligator juniper (''Juniperus deppeana'') *Cupressus arizonica, Arizona cypress (''Cupressus arizonica'') *Juniperus californica, California juniper (''Juniperus californica'') *Cupressus macrocarpa, Monterey cypress (''Cupressus macrocarpa'') *Juniperus coahuilensis, redberry juniper (''Juniperus coahuilensis'') *Juniperus scopulorum, Rocky Mountain juniper (''Juniperus scopulorum'') *Juniperus durangensis, táscate espinosa (''Juniperus durangensis'') *Cupressus forbesii, Tecate cypress (''Cupressus forbesii'') *Juniperus osteosperma, Utah juniper (''Juniperus osteosperma'')

Cyperaceae

*Bolboschoenus maritimus, alkali bulrush (''Bolboschoenus maritimus'') *Cyperus squarrosus, bearded flatsedge (''Cyperus squarrosus'') *Cyperus niger, black flatsedge (''Cyperus niger'') *Eleocharis geniculata, Canada spikesedge (''Eleocharis geniculata'') *Schoenoplectus americanus, chairmaker's bulrush (''Schoenoplectus americanus'') *Carex chihuahuensis, Chihuahuan sedge (''Carex chihuahuensis'') *Carex praegracilis, clustered field sedge (''Carex praegracilis'') *Eleocharis palustris, common spikerush (''Eleocharis palustris'') *Cyperus lanceolatus, epiphytic flatsedge (''Cyperus lanceolatus'') *Cyperus fendlerianus, Fendler's flatsedge (''Cyperus fendlerianus'') *Cyperus digitatus, finger flatsedge (''Cyperus digitatus'') *Cyperus amabilis, foothill flatsedge (''Cyperus amabilis'') *Fimbristylis dichotoma, forked fimbry (''Fimbristylis dichotoma'') *Cyperus odoratus, fragrant flatsedge (''Cyperus odoratus'') *Bulbostylis funckii, Funck's hairsedge (''Bulbostylis funckii'') *Carex agrostoides, grassleaf sedge (''Carex agrostoides'') *Cyperus virens, green flatsedge (''Cyperus virens'') *Cyperus dentoniae, hairy flatsedge (''Cyperus dentoniae'') *Schoenoplectus acutus, hardstem bulrush (''Schoenoplectus acutus'') *Cyperus hermaphroditus, hermaphrodite flatsedge (''Cyperus hermaphroditus'') *Carex leucodonta, Huachuca Mountain sedge (''Carex leucodonta'') *Cyperus aggregatus, inflatedscale flatsedge (''Cyperus aggregatus'') *Rhynchospora kunthii, Kunth's beaksedge (''Rhynchospora kunthii'') *Cyperus polystachyos, manyspike flatsedge (''Cyperus polystachyos'') *Cyperus prolixus, mosquito flatsedge (''Cyperus prolixus'') *Eleocharis montana, mountain spikerush (''Eleocharis montana'') *Cyperus mutisii, Mutis' flatsedge (''Cyperus mutisii'') *Carex nebrascensis, Nebraska sedge (''Carex nebrascensis'') *Scleria reticularis, netted nutrush (''Scleria reticularis'') *Cyperus rotundus, nutgrass (''Cyperus rotundus'') *Cyperus retroflexus, oneflower flatsedge (''Cyperus retroflexus'') *Cyperus pallidicolor, pallid flatsedge (''Cyperus pallidicolor'') *Eleocharis parishii, Parish's spikerush (''Eleocharis parishii'') *Cyperus hypopitys, pine flatsedge (''Cyperus hypopitys'') *Cyperus ochraceus, pond flatsedge (''Cyperus ochraceus'') *Cyperus compressus, poorland flatsedge (''Cyperus compressus'') *Eleocharis atropurpurea, purple spikerush (''Eleocharis atropurpurea'') *Cyperus iria, ricefield flatsedge (''Cyperus iria'') *Scleria hirtella, riverswamp nutrush (''Scleria hirtella'') *Eleocharis radicans, rooted spikerush (''Eleocharis radicans'') *Cyperus elegans, royal flatsedge (''Cyperus elegans'') *Cyperus sphaerolepis, Rusby's flatsedge (''Cyperus sphaerolepis'') *Bulbostylis juncoides, rush hairsedge (''Bulbostylis juncoides'') *Eleocharis montevidensis, sand spikerush (''Eleocharis montevidensis'') *Bolboschoenus robustus, seacoast bulrush (''Bolboschoenus robustus'') *Cyperus oxylepis, sharpscale flatsedge (''Cyperus oxylepis'') *Cyperus bipartitus, slender flatsedge (''Cyperus bipartitus'') *Lipocarpha micrantha, smallflower halfchaff sedge (''Lipocarpha micrantha'') *Cyperus laevigatus, smooth flatsedge (''Cyperus laevigatus'') *Fimbristylis decipiens, southern fimbry (''Fimbristylis decipiens'') *Cyperus spectabilis, spectacular flatsedge (''Cyperus spectabilis'') *Rhynchospora colorata, starrush whitetop (''Rhynchospora colorata'') *Carex senta, swamp carex (''Carex senta'') *Carex leptopoda, taperfruit shortscale sedge (''Carex leptopoda'') *Cyperus acuminatus, tapertip flatsedge (''Cyperus acuminatus'') *Cyperus seslerioides, Texas flatsedge (''Cyperus seslerioides'') *Cyperus surinamensis, tropical flatsedge'' (''Cyperus surinamensis'') *Carex turbinata, turban sedge (''Carex turbinata'') *Cyperus involucratus, umbrella plant (''Cyperus involucratus'') *Cyperus difformis, variable flatsedge (''Cyperus difformis'') *Cyperus flavicomus, white-edge flatsedge (''Cyperus flavicomus'') *Kyllinga odorata, whitehead sedge (''Kyllinga odorata'') *Carex angustata, widefruit sedge (''Carex angustata'') *Cyperus fugax, withering flatsedge (''Cyperus fugax'') *Cyperus entrerianus, woodrush flatsedge (''Cyperus entrerianus'') *Cyperus dipsaceus, Wright's flatsedge (''Carex dipsaceus'') *Cyperus flavescens, yellow flatsedge (''Cyperus flavescens'') *Rhynchospora nervosa, yerba de estrella (''Rhynchospora nervosa'')

Dennstaedtiaceae

*Dennstaedtia cicutaria, tropical hayscented fern (''Dennstaedtia cicutaria'') *Pteridium aquilinum, western bracken fern (''Pteridium aquilinum'')

Dioscoreaceae

*Dioscorea convolvulacea, barbasquillo (''Dioscorea convolvulacea'')

Dryopteridaceae

*Polystichum acrostichoides, Christmas fern (''Polystichum acrostichoides'') *Dryopteris cinnamomea, cinnamon woodfern (''Dryopteris cinnamomea'') *Phanerophlebia auriculata, eared veinfern (''Phanerophlebia auriculata'')

Ebenaceae

*Diospyros sonorae, Sonoran persimmon (''Diospyros sonorae'') *Diospyros californica, wild persimmon (''Diospyros californica'')

Elatinaceae

*Bergia texana, Texas bergia (''Bergia texana'')

Ephedraceae

*Ephedra trifurca, longleaf jointfir (''Ephedra trifurca'') *Ephedra nevadensis, Nevada jointfir (''Ephedra nevadensis'') *Ephedra aspera, rough jointfir (''Ephedra aspera'')

Equisetaceae

*Equisetum scirpoides, dwarf scouringrush (''Equisetum scirpoides'') *Equisetum laevigatum, smooth horsetail (''Equisetum laevigatum'')

Ericaceae

*Arbutus arizonica, Arizona madrone (''Arbutus arizonica'') *Ornithostaphylos oppositifolia, Baja birdbush (''Ornithostaphylos oppositifolia'') *Vaccinium cespitosum, dwarf bilberry (''Vaccinium caespitosum'') *Monotropa uniflora, ghost plant (''Monotropa uniflora'') *Arctostaphylos peninsularis, peninsular manzanita (''Arctostaphylos peninsularis'') *Monotropa hypopitys, pinesap (''Monotropa hypopitys'') *Arctostaphylos pungens, pointleaf manzanita (''Arctostaphylos pungens'') *Orthilia secunda, sidebells wintergreen (''Orthilia secunda'') *Chimaphila maculata, striped prince's pine (''Chimaphila maculata'') *Arbutus xalapensis, Texas madrone (''Arbutus xalapensis'')

Erythroxylaceae

*Erythroxylum mexicanum, redheart (''Erythroxylum mexicanum'')

Euphorbiaceae

*Euphorbia abramsiana, Abrams' sandmat (''Euphorbia abramsiana'') *Manihot davisiae, Arizona manihot (''Manihot davisiae'') *Jatropha cinerea, Arizona nettlespurge (''Jatropha cinerea'') *Euphorbia arizonica, Arizona sandmat (''Euphorbia arizonica'') *Sebastiania bilocularis, arrow poison plant (''Sebastiania bilocularis'') *Euphorbia eriantha, beetle spurge (''Euphorbia eriantha'') *Euphorbia bilobata, blackseed spurge (''Euphorbia bilobata'') *Tragia ramosa, branched noseburn (''Tragia ramosa'') *Manihot aesculifolia, buckeye-leafed cassava (''Manihot aesculifolia'') *Acalypha californica, California copperleaf (''Acalypha californica'') *Euphorbia ceroderma, candelilla (''Euphorbia ceroderma'') *Euphorbia pediculifera, Carrizo Mountain sandmat (''Euphorbia pediculifera'') *Castor oil plant, castor bean (''Ricinus communis'') *Tragia nepetifolia, catnip noseburn (''Tragia nepetifolia'') *Euphorbia florida, Chiricahua Mountain sandmat (''Euphorbia florida'') *Euphorbia misera, cliff spurge (''Euphorbia misera'') *Euphorbia davidii, David's spurge (''Euphorbia davidii'') *Manihot angustiloba, desertmountain manihot (''Manihot angustiloba'') *Argythamnia claryana, desert silverbush (''Argythamnia claryana'') *Euphorbia nutans, eyebane (''Euphorbia nutans'') *Euphorbia cyathophora, fire on the mountain (''Euphorbia cyathophora'') *Acalypha alopecuroides, foxtail copperleaf (''Acalypha alopecuroides'') *Euphorbia hypericifolia, graceful sandmat (''Euphorbia hypericifolia'') *Euphorbia graminea, grassleaf sandmat (''Euphorbia graminea'') *Euphorbia thymifolia, gulf sandmat (''Euphorbia thymifolia'') *Euphorbia cuphosperma, hairyfruit spurge (''Euphorbia cuphosperma'') *Euphorbia capitellata, head sandmat (''Euphorbia capitellata'') *Bernardia incana, hoary myrtlecroton (''Bernardia incana'') *Euphorbia brachycera, horned spurge (''Euphorbia brachycera'') *Euphorbia macropus, Huachuca Mountain spurge (''Euphorbia macropus'') *Euphorbia hyssopifolia, hyssopleaf sandmat (''Euphorbia hyssopifolia'') *Tragia jonesii, Jones' noseburn (''Tragia jonesii'') *Croton pottsii, leatherweed (''Croton pottsii'') *Cnidoscolus angustidens, mala mujer (''Cnidoscolus angustidens'') *Euphorbia serpens, matted sandmat (''Euphorbia serpens'') *Euphorbia mendezii, Mendez's sandmat (''Euphorbia mendezii'') *Acalypha mexicana, Mexican copperleaf (''Acalypha mexicana'') *Croton ciliatoglandulifer, Mexican croton (''Croton ciliatoglandulifer'') *Euphorbia heterophylla, Mexican fireplant (''Euphorbia heterophylla'') *Sebastiania pavoniana, Mexican jumping bean (''Sebastiania pavoniana'') *Euphorbia gracillima, Mexican sandmat (''Euphorbia gracillima'') *Euphorbia maculata, milk purslane (''Euphorbia maculata'') *Euphorbia chamaesula, mountain spurge (''Euphorbia chamaesula'') *Argythamnia lanceolata, narrowleaf silverbush (''Argythamnia lanceolata'') *Acalypha neomexicana, New Mexico copperleaf (''Acalypha neomexicana'') *Argythamnia neomexicana, New Mexico silverbush (''Argythamnia neomexicana'') *Euphorbia parryi, Parry's sandmat (''Euphorbia parryi'') *Euphorbia peplus, petty spurge (''Euphorbia peplus'') *Jatropha cuneata, physicnut (''Jatropha cuneata'') *Euphorbia hirta, pillpod sandmat (''Euphorbia hirta'') *Acalypha ostryifolia, pineland threeseed mercury (''Acalypha ostryifolia'') *Euphorbia prostrata, prostrate sandmat (''Euphorbia prostrata'') *Stillingia linearifolia, queen's-root (''Stillingia linearifolia'') *Jatropha macrorhiza, ragged nettlespurge (''Jatropha macrorhiza'') *Euphorbia melanadenia, red-gland spurge (''Euphorbia melanadenia'') *Euphorbia glyptosperma, ribseed sandmat (''Euphorbia glyptosperma'') *Euphorbia indivisa, royal sandmat (''Euphorbia indivisa'') *Jatropha cardiophylla, sangre de cristo (''Jatropha cardiophylla'') *Euphorbia trachysperma, San Pedro River sandmat (''Euphorbia trachysperma'') *Euphorbia serrula, sawtooth sandmat (''Euphorbia serrula'') *Euphorbia stictospora, slimseed sandmat (''Euphorbia stictospora'') *Pedilanthus macrocarpus, slipper flower (''Pedilanthus macrocarpus'') *Euphorbia polycarpa, smallseed sandmat (''Euphorbia polycarpa'') *Euphorbia marginata, snow on the mountain (''Euphorbia marginata'') *Euphorbia exstipulata, squareseed spurge (''Euphorbia exstipulata'') *Tragia laciniata, Sonoita noseburn (''Tragia laciniata'') *Croton sonorae, Sonoran croton (''Croton sonorae'') *Euphorbia micromera, Sonoran sandmat (''Euphorbia micromera'') *Euphorbia adenoptera, southern Florida sandmat (''Euphorbia adenoptera'') *Dalechampia scandens, spurgecreeper (''Dalechampia scandens'') *Euphorbia radians, sun spurge (''Euphorbia radians'') *Jatropha malacophylla, sycamore-leafed limberbush (''Jatropha malacophylla'') *Euphorbia revoluta, threadstem sandmat (''Euphorbia revoluta'') *Euphorbia albomarginata, whitemargin sandmat (''Euphorbia albomarginata'') *Euphorbia setiloba, Yuma sandmat (''Euphorbia setiloba'') *Argythamnia serrata, Yuma silverbush (''Argythamnia serrata'')

Fabaceae

*Senna obtusifolia, American sicklepod (''Senna obtusifolia'') *Indigofera suffruticosa, anil de pasto (''Indigofera suffruticosa'') *Coursetia caribaea, anil falso (''Coursetia caribaea'') *Lupinus arizonicus, Arizona lupine (''Lupinus arizonicus'') *Astragalus arizonicus, Arizona milkvetch (''Astragalus arizonicus'') *Sophora arizonica, Arizona necklacepod (''Sophora arizonica'') *Desmodium arizonicum, Arizona ticktrefoil (''Desmodium arizonicum'') *Crotalaria sagittalis, arrowhead rattlebox (''Crotalaria sagittalis'') *Lupinus succulentus, arroyo lupine (''Lupinus succulentus'') *Indigofera trita, Asian indigo (''Indigofera trita'') *Clitoria mariana, Atlantic pigeonwings (''Clitoria mariana'') *Trifolium amabile, Aztec clover (''Trifolium amabile'') *Lupinus concinnus, bajada lupine (''Lupinus concinnus'') *Calliandra californica, Baja fairyduster (''Calliandra californica'') *Calliandra houstoniana, barba de chivato (''Calliandra houstoniana'') *Prosopis juliflora, bayahonda blanca (''Prosopis juliflora'') *Sesbania herbacea, bigpod sesbania (''Sesbania herbacea'') *Caesalpinia gilliesii, bird of paradise shrub (''Caesalpinia gilliesii'') *Robinia pseudoacacia, black locust (''Robinia pseudoacacia'') *Parkinsonia florida, blue paloverde (''Parkinsonia florida'') *Acacia cochliacantha, boat-spine acacia (''Acacia cochliacantha'') *Haematoxylum brasiletto, brasilette (''Haematoxylum brasiletto'') *Canavalia brasiliensis, Brazilian jackbean (''Canavalia brasiliensis'') *Stylosanthes guianensis, Brazilian stylo (''Stylosanthes guianensis'') *Lupinus parishii, broadleaf lupine (''Lupinus parishii'') *Medicago polymorpha, burclover (''Medicago polymorpha'') *Psorothamnus arborescens, California dalea (''Psorothamnus arborescens'') *Senegalia kelloggiana, carabatilla de espina negra (''Senegalia kelloggiana'') *Vachellia farnesiana, cassie (''Vachellia farnesiana'') *Senegalia greggii, catclaw acacia (''Senegalia greggii'') *Pithecellobium unguis-cati, catclaw blackbead (''Pithecellobium unguis-cati'') *Mimosa aculeaticarpa, catclaw mimosa (''Mimosa aculeaticarpa'') *Mimosa polyantha, chacapo (''Mimosa polyantha'') *Pickeringia montana, chaparral pea (''Pickeringia montana'') *Dalea exigua, Chihuahuan prairie clover (''Dalea exigua'') *Rhynchosia edulis, Chihuahuan snoutbean (''Rhynchosia edulis'') *Crotalaria longirostrata, chipilín (''Crotalaria longirostrata'') *Lotus salsuginosus, coastal bird's-foot trefoil (''Lotus salsuginosus'') *Erythrina flabelliformis, coralbean (''Erythrina flabelliformis'') *Diphysa suberosa, corcho (''Diphysa suberosa'') *Senna covesii, Coues' cassia (''Senna covesii'') *Desmanthus covillei, Coville's bundleflower (''Desmanthus covillei'') *Trifolium wormskioldii, cow clover (''Trifolium wormskioldii'') *Neptunia plena, dead and awake (''Neptunia plena'') *Acmispon glaber, deerweed (''Syrmatium glabrum'') *Amorpha fruticosa, desert false indigo (''Amorpha fruticosa'') *Olneya tesota, desert ironwood (''Olneya tesota'') *Lupinus sparsiflorus, desert lupine (''Lupinus sparsiflorus'') *Senna armata, desertsenna (''Senna armata'') *Desmodium tortuosum, dixie ticktrefoil (''Desmodium tortuosum'') *Dalea nana, dwarf prairie clover (''Dalea nana'') *Calliandra humilis, dwarf stickpea (''Calliandra humilis'') *Astragalus didymocarpus, dwarf white milkvetch (''Astragalus didymocarpus'') *Psorothamnus emoryi, dyebush (''Psorothamnus emoryi'') *Caesalpinia sclerocarpa, ébano (''Caesalpinia sclerocarpa'') *Lupinus elegans, elegant lupine (''Lupinus elegans'') *Calliandra eriophylla, fairyduster (''Calliandra eriophylla'') *Acacia pennatula, feather acacia (''Acacia pennatula'') *Dalea formosa, featherplume (''Dalea formosa'') *Piscidia mollis, fish poison tree (''Piscidia mollis'') *Senna atomaria, flor de San José (''Senna atomaria'') *Lotus humistratus, foothill deervetch (''Lotus humistratus'') *Dalea leporina, foxtail prairie clover (''Dalea leporina'') *Astragalus lentiginosus, freckled milkvetch (''Astragalus lentiginosus'') *Psorothamnus fremontii, Frémont's dalea (''Psorothamnus fremontii'') *Acacia goldmanii, frijolillo (''Acacia goldmanii'') *Dalea tentaculoides, Gentry's indigobush (''Dalea tentaculoides'') *Mimosa diplotricha, giant sensitive plant (''Mimosa diplotricha'') *Mimosa grahamii, Graham's mimosa (''Mimosa grahamii'') *Desmodium grahamii, Graham's ticktrefoil (''Desmodium grahamii'') *Lupinus excubitus, grape soda lupine (''Lupinus excubitus'') *Lathyrus graminifolius, grassleaf pea (''Lathyrus graminifolius'') *Dalea grayi, Gray's prairie clover (''Dalea grayi'') *Cassia nemophila, green cassia (''Cassia nemophila'') *Lotus greenei, Greene's bird's-foot trefoil (''Lotus greenei'') *Desmodium intortum, greenleaf ticktrefoil (''Desmodium intortum'') *Dalea greggii, Gregg's prairie clover (''Dalea greggii'') *Mariosousa russelliana, guayabillo (''Mariosousa russelliana'') *Pediomelum rhombifolium, Gulf Indian breadroot (''Pediomelum rhombifolium'') *Havardia sonorae, gulo (''Havardia sonorae'') *Brongniartia nudiflora, haba de barranca (''Brongniartia nudiflora'') *Aeschynomene villosa, hairy jointvetch (''Aeschynomene villosa'') *Vigna luteola, hairypod cowpea (''Vigna luteola'') *Dalea mollis, hairy prairie clover (''Dalea mollis'') *Astragalus allochrous, halfmoon milkvetch (''Astragalus allochrous'') *Lupinus hillii, Hill's lupine (''Lupinus hillii'') *Gleditsia triacanthos, honeylocust (''Gleditsia triacanthos'') *Prosopis glandulosa, honey mesquite (''Prosopis glandulosa'') *Sphinctospermum constrictum, hourglass peaseed (''Sphinctospermum constrictum'') *Lupinus huachucanus, Huachuca Mountain lupine (''Lupinus huachucanus'') *Astragalus hypoxylus, Huachuca Mountain milkvetch (''Astragalus hypoxylus'') *Diphysa occidentalis, huiloche (''Diphysa occidentalis'') *Hoffmannseggia glauca, Indian rushpea (''Hoffmannseggia glauca'') *Parkinsonia aculeata, Jerusalem thorn (''Parkinsonia aculeata'') *Rhynchosia minima, least snoutbean (''Rhynchosia minima'') *Cologania obovata, Lemmon's cologania (''Cologania obovata'') *Lupinus lemmonii, Lemmon's lupine (''Lupinus lemmonii'') *Lysiloma watsonii, littleleaf false tamarind (''Lysiloma watsonii'') *Brongniartia minutifolia, littleleaf greentwig (''Brongniartia minutifolia'') *Cologania angustifolia, longleaf cologania (''Cologania angustifolia'') *Dalea scandens, low prairie clover (''Dalea scandens'') *Crotalaria pumila, low rattlebox (''Crotalaria pumila'') *Dalea lumholtzii, Lumholtz's prairie clover (''Dalea lumholtzii'') *Havardia mexicana, Mexican ebony (''Havardia mexicana'') *Caesalpinia mexicana, Mexican holdback (''Caesalpinia mexicana'') *Eysenhardtia polystachya, Mexican kidneywood (''Eysenhardtia polystachya'') *Mimosa distachya, Mexican mimosa (''Mimosa distachya'') *Brongniartia alamosana, Mexican pea tree (''Brongniartia alamosana'') *Dalea exserta, Mexican prairie clover (''Dalea exserta'') *Cercis mexicana, Mexican redbud (''Cercis mexicana'') *Mariosousa millefolia, milfoil wattle (''Mariosousa millefolia'') *Lupinus bicolor, miniature lupine (''Lupinus bicolor'') *Vicia leucophaea, Mogollon Mountain vetch (''Vicia leucophaea'') *Lupinus odoratus, Mojave lupine (''Lupinus odoratus'') *Pithecellobium dulce, monkeypod (''Pithecellobium dulce'') *Thermopsis montana, mountain goldenbanner (''Thermopsis montana'') *Chloroleucon mangense, nacascolo (''Chloroleucon mangense'') *Desmodium angustifolium, narrowleaf ticktrefoil (''Desmodium angustifolium'') *Lotus plebeius, New Mexico bird's-foot trefoil (''Lotus plebeius'') *Lupinus neomexicanus, New Mexico lupine (''Lupinus neomexicanus'') *Desmodium neomexicanum, New Mexico ticktrefoil (''Desmodium neomexicanum'') *Dalea versicolor, oakwoods prairie clover (''Dalea versicolor'') *Senna uniflora, oneleaf senna (''Senna uniflora'') *Canavalia villosa, pojo de venado (''Canavalia villosa'') *Lathyrus vestitus, Pacific pea (''Lathyrus vestitus'') *Cologania pallida, pale cologania (''Cologania pallida'') *Lysiloma candidum, palo blanco (''Lysiloma candidum'') *Parkinsonia praecox, palo brea (''Parkinsonia praecox'') *Acacia peninsularis, palo chino (''Acacia peninsularis'') *Caesalpinia platyloba, palo Colorado (''Caesalpinia platyloba'') *Caesalpinia pannosa, palo estaca (''Caesalpinia pannosa'') *Hesperalbizia occidentalis, palo fierro (''Hesperalbizia occidentalis'') *Albizia sinaloensis, palo joso (''Albizia sinaloensis'') *Marina parryi, Parry's false prairie-clover (''Marina parryi'') *Bauhinia pringlei, pata de cabra (''Bauhinia pringlei'') *Phaseolus parvulus, Pinos Altos Mountain bean (''Phaseolus parvulus'') *Stylosanthes viscosa, poorman's friend (''Stylosanthes viscosa'') *Acacia angustissima, prairie acacia (''Acacia angustissima'') *Caesalpinia pulcherrima, pride of Barbados (''Caesalpinia pulcherrima'') *Lathyrus splendens, pride of California (''Lathyrus splendens'') *Dalea pringlei, Pringle's prairie clover (''Dalea pringlei'') *Mimosa asperata, Puerto Rico sensitive briar (''Mimosa asperata'') *Macroptilium atropurpureum, purple bushbean (''Macroptilium atropurpureum'') *Lupinus shockleyi, purple desert lupine (''Lupinus shockleyi'') *Lysiloma divaricatum, quebracho (''Lysiloma divaricatum'') *Gliricidia sepium, quickstick (''Gliricidia sepium'') *Calliandra peninsularis, red fairyduster (''Calliandra peninsularis'') *Tephrosia vicioides, red hoarypea (''Tephrosia vicioides'') *Coursetia glandulosa, rosary babybonnets (''Coursetia glandulosa'') *Rhynchosia precatoria, rosary snoutbean (''Rhynchosia precatoria'') *Desmodium rosei, Rose's ticktrefoil (''Desmodium rosei'') *Delonix regia, royal poinciana (''Delonix regia'') *Marina calycosa, San Pedro false prairie-clover (''Marina calycosa'') *Desmodium batocaulon, San Pedro ticktrefoil (''Desmodium batocaulon'') *Dalea pulchra, Santa Catalina prairie clover (''Dalea pulchra'') *Desmodium psilocarpum, Santa Cruz Island ticktrefoil (''Desmodium psilocarpum'') *Desmodium retinens, Santa Rita Mountain ticktrefoil (''Desmodium retinens'') *Astragalus coccineus, scarlet milkvetch (''Astragalus coccineus'') *Psorothamnus schottii, Schott's dalea (''Psorothamnus schottii'') *Nissolia schottii, Schott's yellowhood (''Nissolia schottii'') *Desmodium scorpiurus, scorpion ticktrefoil (''Desmodium scorpiurus'') *Prosopis pubescens, screwbean mesquite (''Prosopis pubescens'') *Chamaecrista nictitans, sensitive partridge pea (''Chamaecrista nictitans'') *Senna occidentalis, septicweed (''Senna occidentalis'') *Crotalaria incana, shakeshake (''Crotalaria incana'') *Lupinus brevicaulis, shortstem lupine (''Lupinus brevicaulis'') *Lotus rigidus, shrubby deervetch (''Lotus rigidus'') *Aeschynomene americana, shyleaf (''Aeschynomene americana'') *Dalea bicolor, silver prairie clover (''Dalea bicolor'') *Senna artemisioides, silver senna (''Senna artemisioides'') *Lupinus argenteus, silvery lupine (''Lupinus argenteus'') *Desmodium psilophyllum, simpleleaf ticktrefoil (''Desmodium psilophyllum'') *Dalea polygonoides, sixweeks prairie clover (''Dalea polygonoides'') *Chamaecrista serpens, slender sensitive pea (''Chamaecrista serpens'') *Phaseolus filiformis, slimjim bean (''Phaseolus filiformis'') *Phaseolus angustissimus, slimleaf bean (''Phaseolus angustissimus'') *Psorothamnus spinosus, smoketree (''Psorothamnus spinosus'') *Coursetia glabella, smooth babybonnets (''Coursetia glabella'') *Tephrosia leiocarpa, smoothpod hoarypea (''Tephrosia leiocarpa'') *Dalea mollissima, soft prairie clover (''Dalea mollissima'') *Phaseolus pedicellatus, Sonoran bean (''Phaseolus pedicellatus'') *Lotus alamosanus, Sonoran bird's-foot trefoil (''Lotus alamosanus'') *Indigofera sphaerocarpa, Sonoran indigo (''Indigofera sphaerocarpa'') *Dalea filiformis, Sonoran prairie clover (''Dalea filiformis'') *Desmodium scopulorum, Sonoran ticktrefoil (''Desmodium scopulorum'') *Melilotus indica, sourclover (''Melilotus indica'') *Desmodium cinerascens, spiked ticktrefoil (''Desmodium cinerascens'') *Phaseolus maculatus, spotted bean (''Phaseolus maculatus'') *Marina diffusa, spreading false prairie-clover (''Marina diffusa'') *Centrosema virginianum, spurred butterfly pea (''Centrosema virginianum'') *Lotus strigosus, strigose bird's-foot trefoil (''Lotus strigosus'') *Vicia pulchella, sweetclover vetch (''Vicia pulchella'') *sweet pea (''Lathyrus odoratus'') *Lupinus caudatus, tailcup lupine (''Lupinus caudatus'') *tamarind (''Tamarindus indica'') *Phaseolus acutifolius, tepary bean (''Phaseolus acutifolius'') *Rhynchosia senna, Texas snoutbean (''Rhynchosia senna'') *Diphysa thurberi, Thurber's diphysa (''Diphysa thurberi'') *Tephrosia thurberi, Thurber's hoarypea (''Tephrosia thurberi'') *Stylosanthes humilis, Townsville stylo (''Stylosanthes humilis'') *Acacia occidentalis, tree catclaw (''Acacia occidentalis'') *Desmodium cajanifolium, tropical ticktrefoil (''Desmodium cajanifolium'') *Astragalus nuttallianus, turkeypeas (''Astragalus nuttallianus'') *Senna bauhinioides, twinleaf senna (''Senna bauhinioides'') *Desmanthus bicornutus, twohorn bundleflower (''Desmanthus bicornutus'') *Clitoria polystachya, vainilla (''Clitoria polystachya'') *Macroptilium gibbosifolium, variableleaf bushbean (''Macroptilium gibbosifolium'') *Senna lindheimeriana, velvet leaf senna (''Senna lindheimeriana'') *Prosopis velutina, velvet mesquite (''Prosopis velutina'') *Mimosa dysocarpa, velvetpod mimosa (''Mimosa dysocarpa'') *Caesalpinia standleyi, viche (''Caesalpinia standleyi'') *Acacia neovernicosa, viscid acacia (''Acacia neovernicosa'') *Cercis occidentalis, western redbud (''Cercis occidentalis'') *Desmodium procumbens, western trailing ticktrefoil (''Desmodium procumbens'') *Caesalpinia caladenia, wetapochi (''Caesalpinia caladenia'') *Mariosousa willardiana, whitebark acacia (''Mariosousa willardiana'') *Dalea albiflora, whiteflower prairie clover (''Dalea albiflora'') *Leucaena leucocephala, white leadtree (''Leucaena leucocephala'') *Dalea candida, white prairie clover (''Dalea candida'') *Vigna adenantha, wild pea (''Vigna adenantha'') *Senna wislizeni, Wislizenus' senna (''Senna wislizeni'') *Albizia lebbeck, woman's tongue (''Albizia lebbeck'') *Vigna speciosa, wondering cowpea (''Vigna speciosa'') *Trifolium pinetorum, woods clover (''Trifolium pinetorum'') *Astragalus mollissimus, woolly locoweed (''Astragalus mollissimus'') *Senna hirsuta, woolly senna (''Senna hirsuta'') *Galactia wrightii, Wright's milkpea (''Galactia wrightii'') *Dalea wrightii, Wright's prairie clover (''Dalea wrightii'') *Parkinsonia microphylla, yellow paloverde (''Parkinsonia microphylla'') *Melilotus albus, yellow sweetclover (''Melilotus albus'') *Amicia zygomeris, yoke-leaved amicia (''Amicia zygomeris'') *Zornia reticulata, zarzabacoa de dos hojas (''Zornia reticulata'')

Fagaceae

*Quercus devia, black oak (''Quercus devia'') *Quercus brandegeei, Brandegee oak (''Quercus brandegeei'') *Quercus agrifolia, California live oak (''Quercus agrifolia'') *Quercus chrysolepis, canyon live oak (''Quercus chrysolepis'') *Quercus chihuahuensis, Chihuahua oak (''Quercus chihuahuensis'') *Quercus albocincta, cusi (''Quercus albocincta'') *Quercus depressipes, Davis Mountain oak (''Quercus depressipes'') *Quercus emoryi, Emory oak (''Quercus emoryi'') *Quercus subspathulata, encino asta (''Quercus subspathulata'') *Quercus grisea, gray oak (''Quercus grisea'') *Quercus tarahumara, handbasin oak (''Quercus tarahumara'') *Quercus oblongifolia, Mexican blue oak (''Quercus oblongifolia'') *Quercus rugosa, netleaf oak (''Quercus rugosa'') *Quercus palmeri, Palmer oak (''Quercus palmeri'') *Quercus pungens, pungent oak (''Quercus pungens'') *Quercus durifolia, roble prieto (''Quercus durifolia'') *Quercus dumosa, scrub oak (''Quercus dumosa'') *Quercus hypoleucoides, silverleaf oak (''Quercus hypoleucoides'') *Quercus viminea, Sonoran oak (''Quercus viminea'') *Quercus turbinella, Sonoran scrub oak (''Quercus turbinella'') *Quercus toumeyi, Toumey oak (''Quercus toumeyi'') *Quercus lobata, valley oak (''Quercus lobata'')

Fouquieriaceae

*Fouquieria diguetii, Adam's tree (''Fouquieria diguetii'') *Fouquieria columnaris, boojum (''Fouquieria columnaris'') *Fouquieria macdougalii, Mexican tree ocotillo (''Fouquieria macdougalii'') *Fouquieria splendens, ocotillo (''Fouquieria splendens'') *Fouquieria burragei, pichilingue (''Fouquieria burragei'') *Fouquieria fasciculata, tropical ocotillo (''Fouquieria fasciculata'')

Frankeniaceae

*Frankenia salina, alkali heath (''Frankenia salina'') *Frankenia palmeri, Palmer's seaheath (''Frankenia palmeri'')

Garryaceae

*Garrya flavescens, ashy silktassel (''Garrya flavescens'') *Garrya ovata, eggleaf silktassel (''Garrya ovata'') *Garrya laurifolia, laurelleaf silktassel (''Garrya laurifolia'') *Garrya wrightii, Wright's silktassel (''Garrya wrightii'')

Gelsemiaceae

*Gelsemium sempervirens, Carolina jessamine (''Gelsemium sempervirens'')

Gentianaceae

*Zeltnera calycosa, Arizona centaury (''Zeltnera calycosa'') *Gentianella amarella, autumn dwarf gentian (''Gentianella amarella'') *Gentianella microcalyx, Chiricahua dwarf gentian (''Gentianella microcalyx'') *Gentianella wislizeni, Chiricahua Mountain dwarf gentian (''Gentianella wislizeni'') *Zeltnera exaltata, desert centaury (''Zeltnera exaltata'') *Frasera speciosa, elkweed (''Frasera speciosa'') *Gentianopsis macrantha, grand fringed gentian (''Gentianopsis macrantha'') *Halenia recurva, Mt. Graham spurred gentian (''Halenia recurva'') *Zeltnera nudicaulis, Santa Catalina Mountain centaury (''Zeltnera nudicaulis'')

Geraniaceae

*Geranium wislizeni, Huachuca Mountain geranium (''Geranium wislizeni'') *Geranium richardsonii, Richardson's geranium (''Geranium richardsonii'') *Erodium texanum, Texas stork's bill (''Erodium texanum'')

Grossulariaceae

*Ribes indecorum, chaparral currant (''Ribes indecorum'') *Ribes speciosum, fuchsia-flowered currant (''Ribes speciosum'') *Ribes viburnifolium, island currant (''Ribes viburnifolium'') *Ribes pinetorum, orange gooseberry (''Ribes pinetorum'')

Haloragaceae

*Myriophyllum pinnatum, cutleaf watermilfoil (''Myriophyllum pinnatum'') *Myriophyllum spicatum, Eurasian watermilfoil (''Myriophyllum spicatum'') *Myriophyllum aquaticum, parrot feather watermilfoil (''Myriophyllum aquaticum'')

Hydrangeaceae

*Fendlera rupicola, cliff fendlerbush (''Fendlera rupicola'') *Hydrangea seemannii, climbing hydrangea (''Hydrangea seemannii'') *Philadelphus lewisii, Lewis' mock orange (''Philadelphus lewisii'') *Philadelphus microphyllus, littleleaf mock orange (''Philadelphus microphyllus'')

Hydrocharitaceae

*hydrilla (''Hydrilla verticillata'') *Najas flexilis, nodding waternymph (''Najas flexilis'')

Hydroleaceae

*Hydrolea spinosa, spiny false fiddleleaf (''Hydrolea spinosa'')

Hypericaceae

*Hypericum scouleri, Scouler's St. John's wort (''Hypericum scouleri'')

Hypoxidaceae

*Hypoxis mexicana, Mexican yellow star-grass (''Hypoxis mexicana'')

Iridaceae

*Sisyrinchium arizonicum, Arizona blue-eyed grass (''Sisyrinchium arizonicum'') *Belamcanda chinensis, blackberry lily (''Belamcanda chinensis'') *Freesia laxa, false freesia (''Freesia laxa'') *Gladiolus callianthus, fragrant gladiolus (''Gladiolus callianthus'') *Crocosmia crocosmiiflora, montbretia (''Crocosmia crocosmiiflora'') *Sisyrinchium cernuum, nodding blue-eyed grass (''Sisyrinchium cernuum'') *Neomarica northiana, North's false flag (''Neomarica northiana'') *Iris missouriensis, Rocky Mountain iris (''Iris missouriensis'') *Sisyrinchium demissum, stiff blue-eyed grass (''Sisyrinchium demissum'') *Tigridia pavonia, tiger flower (''Tigridia pavonia'') *Sisyrinchium bellum, western blue-eyed grass (''Sisyrinchium bellum'') *Neomarica longifolia, yellow walking iris (''Neomarica longifolia'')

Juglandaceae

*Juglans major, Arizona walnut (''Juglans major'')

Juncaceae

*Juncus arcticus, arctic rush (''Juncus arcticus'') *Juncus confusus, Colorado rush (''Juncus confusus'') *Juncus dichotomus, forked rush (''Juncus dichotomus'') *Juncus marginatus, grassleaf rush (''Juncus marginatus'') *Juncus articulatus, jointleaf rush (''Juncus articulatus'') *Juncus tenuis, poverty rush (''Juncus tenuis'') *Juncus ensifolius, swordleaf rush (''Juncus ensifolius'') *Juncus acuminatus, tapertip rush (''Juncus acuminatus'')

Juncaginaceae

*Lilaea (plant), lilaea (''Lilaea scilloides'')

Krameriaceae

*Krameria erecta, littleleaf ratany (''Krameria erecta'') *Krameria lanceolata, trailing ratany (''Krameria lanceolata'') *Krameria bicolor, white ratany (''Krameria bicolor'')

Lamiaceae

*Hedeoma pulegioides, American pennyroyal (''Hedeoma pulegioides'') *Mentha suaveolens, apple mint (''Mentha suaveolens'') *Trichostema arizonicum, Arizona bluecurls (''Trichostema arizonicum'') *Monardella arizonica, Arizona monardella (''Monardella arizonica'') *Salvia greggii, autumn sage (''Salvia greggii'') *Salvia microphylla, baby sage (''Salvia microphylla'') *basil (''Ocimum basilicum'') *Lavandula × intermedia, bastard lavender (''Lavandula'' × ''intermedia'') *Salvia mellifera, black sage (''Salvia mellifera'') *salvia coccinea, blood sage (''Salvia coccinea'') *Salvia pachyphylla, blue sage (''Salvia pachyphylla'') *Salvia uliginosa, bog sage (''Salvia uliginosa'') *Clinopodium brownei, Browne's savory (''Clinopodium brownei'') *Lavandula canariensis, Canary Island lavender (''Lavandula canariensis'') *Salvia cedrosensis, Cedros Island sage (''Salvia cedrosensis'') *Salvia hispanica, chia (''Salvia hispanica'') *Leonotis nepetifolia, Christmas candlestick (''Leonotis nepetifolia'') *Salvia clevelandii, Cleveland sage (''Salvia clevelandii'') *Marrubium vulgare, common horehound (''Marrubium vulgare'') *Salvia officinalis, common sage (''Salvia officinalis'') *Tetraclea coulteri, Coulter's wrinklefruit (''Tetraclea coulteri'') *Salvia sonomensis, creeping sage (''Salvia sonomensis'') *Salvia henryi, crimson sage (''Salvia henryi'') *Salvia davidsonii, Davidson's sage (''Salvia davidsonii'') *Hedeoma dentatum, dentate falsepennyroyal (''Hedeoma dentatum'') *Teucrium glandulosum, desert germander (''Teucrium glandulosum'') *Salvia arizonica, desert indigo sage (''Salvia arizonica'') *Hyptis emoryi, desert lavender (''Hyptis emoryi'') *Lavandula multifida, downy lavender (''Lavandula multifida'') *Lavandula angustifolia, English lavender (''Lavandula angustifolia'') *Mentha pulegium, European pennyroyal (''Mentha pulegium'') *Lavandula pinnata, fern lavender (''Lavandula pinnata'') *Salvia riparia, Florida Keys sage (''Salvia riparia'') *Salvia madrensis, forsythia sage (''Salvia madrensis'') *Salvia patens, gentian sage (''Salvia patens'') *Salvia melissodora, grape-scented sage (''Salvia melissodora'') *Lamium amplexicaule, henbit deadnettle (''Lamium amplexicaule'') *Salvia spathacea, hummingbird sage (''Salvia spathacea'') *Lepechinia fragrans, island pitcher sage (''Lepechinia fragrans'') *Phlomis fruticosa, Jerusalem sage (''Phlomis fruticosa'') *Salvia reflexa, lanceleaf sage (''Salvia reflexa'') *Salvia lemmonii, Lemmon's sage (''Salvia lemmonii'') *Monarda citriodora, lemon beebalm (''Monarda citriodora'') *Salvia tiliifolia, lindenleaf sage (''Salvia tiliifolia'') *Salvia alamosana, lucha (''Salvia alamosana'') *Salvia farinacea, mealy sage (''Salvia farinacea'') *Salazaria mexicana, Mexican bladdersage (''Salazaria mexicana'') *Salvia chamaedryoides, Mexican blue sage (''Salvia chamaedryoides'') *Salvia leucantha, Mexican bush sage (''Salvia leucantha'') *Salvia mexicana, Mexican sage (''Salvia mexicana'') *Salvia fulgens, Mexican scarlet sage (''Salvia fulgens'') *Scutellaria potosina, Mexican skullcap (''Scutellaria potosina'') *Salvia mohavensis, Mojave sage (''Salvia mohavensis'') *Monardella odoratissima, mountain monardella (''Monardella odoratissima'') *Stachys crenata, mouse's ear (''Stachys crenata'') *Salvia munzii, Munz's sage (''Salvia munzii'') *Vitex pyramidata, negrito (''Vitex pyramidata'') *Physostegia virginiana, obedient plant (''Physostegia virginiana'') *Agastache pallida, pale giant hyssop (''Agastache pallida'') *Hyptis suaveolens, pignut (''Hyptis suaveolens'') *Salvia elegans, pineapple sage (''Salvia elegans'') *Monarda pectinata, pony beebalm (''Monarda pectinata'') *Agastache pringlei, Pringle's giant hyssop (''Agastache pringlei'') *Salvia dorrii, purple sage (''Salvia dorrii'') *Hedeoma costata, ribbed false pennyroyal (''Hedeoma costata'') *Stachys bigelovii, rock hedgenettle (''Stachys bigelovii'') *Salvia pinguifolia, rock sage (''Salvia pinguifolia'') *rosemary (''Rosmarinus officinalis'') *Lepechinia ganderi, San Diego pitcher sage (''Lepechinia ganderi'') *Agastache mearnsii, San Luis Mountain giant hyssop (''Agastache mearnsii'') *Salvia leucophylla, San Luis purple sage (''Salvia leucophylla'') *Stachys coccinea, scarlet hedgenettle (''Stachys coccinea'') *Salvia splendens, scarlet sage (''Salvia splendens'') *Moluccella laevis, shellflower (''Moluccella laevis'') *Vitex trifolia, simpleleaf chastetree (''Vitex trifolia'') *Teucrium cubense, small coastal germander (''Teucrium cubense'') *Agastache wrightii, Sonoran giant hyssop (''Agastache wrightii'') *Lavandula stoechas, Spanish lavender (''Lavandula stoechas'') *Mentha spicata, spearmint (''Mentha spicata'') *Salvia carduacea, thistle sage (''Salvia carduacea'') *Hyptis mutabilis, tropical bushmint (''Hyptis mutabilis'') *Vitex mollis, uvalama (''Vitex mollis'') *Teucrium chamaedrys, wall germander (''Teucrium chamaedrys'') *Agastache micrantha, white giant hyssop (''Agastache micrantha'') *Salvia apiana, white sage (''Salvia apiana'') *Monarda fistulosa, wild bergamot (''Monarda fistulosa'') *Mentha arvensis, wild mint (''Mentha arvensis'') *Trichostema lanatum, woolly bluecurls (''Trichostema lanatum'') *Lavandula viridis, yellow lavender (''Lavandula viridis'')

Lauraceae

*Umbellularia, California laurel (''Umbellularia californica'') *Cinnamomum hartmannii, haya (''Cinnamomum hartmannii'') *Litsea glaucescens, Mexican bay (''Litsea glaucescens'') *Nectandra hihua, shinglewood (''Nectandra hihua'')

Lentibulariaceae

*Utricularia gibba, humped bladderwort (''Utricularia gibba'')

Liliaceae

*Calochortus kennedyi, desert Mariposa lily (''Calochortus kennedyi'') *Calochortus ambiguus, doubting Mariposa lily (''Calochortus ambiguus'') *Calochortus aureus, golden Mariposa lily (''Calochortus aureus'') *Lilium parryi, lemon lily (''Lilium parryi'') *Calochortus nuttallii, sego lily (''Calochortus nuttallii'')

Linaceae

*Linum perenne, blue flax (''Linum perenne'') *flax, common flax (''Linum usitatissimum'') *Linum neomexicanum, New Mexico yellow flax (''Linum neomexicanum'') *Linum puberulum, plains flax (''Linum puberulum'') *Linum grandiflorum, red flax (''Linum grandiflorum'') *Linum australe, southern flax (''Linum australe'')

Loasaceae

*Mentzelia multiflora, Adonis blazingstar (''Mentzelia multiflora'') *Mentzelia oreophila, Argus blazingstar (''Mentzelia oreophila'') *Eucnide urens, desert stingbush (''Eucnide urens'') *Mentzelia pumila, dwarf mentzelia (''Mentzelia pumila'') *Mentzelia isolata, isolated blazingstar (''Mentzelia isolata'') *Mentzelia jonesii, Jones' blazingstar (''Mentzelia jonesii'') *Petalonyx linearis, narrowleaf sandpaper plant (''Petalonyx linearis'') *Mentzelia asperula, Organ Mountain blazingstar (''Mentzelia asperula'') *Eucnide rupestris, rock nettle (''Eucnide rupestris'') *Mentzelia nitens, shining blazingstar (''Mentzelia nitens'') *Mentzelia texana, Texas blazingstar (''Mentzelia texana'') *Mentzelia aspera, tropical blazingstar (''Mentzelia aspera'') *Mentzelia involucrata, whitebract blazingstar (''Mentzelia involucrata'') *Mentzelia albicaulis, whitestem blazingstar (''Mentzelia albicaulis'') *Mentzelia affinis, yellowcomet (''Mentzelia affinis'')

Loganiaceae

*Spigelia hedyotidea, prairie pinkroot (''Spigelia hedyotidea'')

Lomariopsidaceae

*Nephrolepis exaltata, Boston sword fern (''Nephrolepis exaltata'')

Lythraceae

*Cuphea llavea, bat-face flower (''Cuphea llavea'') *Lagerstroemia indica, crepe myrtle (''Lagerstroemia indica'') *Rotala ramosior, lowland rotala (''Rotala ramosior'') *pomegranate (''Punica granatum'') *Heimia salicifolia, shrubby yellowcrest (''Heimia salicifolia'') *Nesaea longipes, stalkflower (''Nesaea longipes'') *Ammannia coccinea, valley redstem (''Ammannia coccinea'') *Cuphea wrightii, Wright's waxweed (''Cuphea wrightii'')

Malpighiaceae

*Malpighia emarginata, acerola (''Malpighia emarginata'') *Heteropterys palmeri, bejuco huesillo (''Heteropterys palmeri'') *Aspicarpa hirtella, chaparral asphead (''Aspicarpa hirtella'') *Callaeum macropterum, hillyhock (''Callaeum macropterum'') *Galphimia angustifolia, narrowleaf goldshower (''Galphimia angustifolia'') *Janusia gracilis, slender janusia (''Janusia gracilis'') *Galphimia glauca, thryallis (''Galphimia glauca'') *Malpighia glabra, wild crepe myrtle (''Malpighia glabra'')

Malvaceae

*Malvella leprosa, alkali mallow (''Malvella leprosa'') *Tilia americana, American basswood (''Tilia americana'') *Abutilon trisulcatum, anglestem Indian mallow (''Abutilon trisulcatum'') *Anoda thurberi, Arizona anoda (''Anoda thurberi'') *Hibiscus biseptus, Arizona rosemallow (''Hibiscus biseptus'') *Malvella sagittifolia, arrowleaf mallow (''Malvella sagittifolia'') *Abutilon berlandieri, Berlandier's Indian mallow (''Abutilon berlandieri'') *Herissantia crispa, bladdermallow (''Herissantia crispa'') *sida ciliaris, bracted fanpetals (''Sida ciliaris'') *Hibiscus phoeniceus, Brazilian rosemallow (''Hibiscus phoeniceus'') *Rhynchosida physocalyx, buffpetal (''Rhynchosida physocalyx'') *Sphaeralcea laxa, caliche globemallow (''Sphaeralcea laxa'') *Ayenia compacta, California ayenia (''Ayenia compacta'') *Fremontodendron californicum, California flannelbush (''Fremontodendron californicum'') *Malacothamnus fasciculatus, chaparral mallow (''Malacothamnus fasciculatus'') *Malva parviflora, cheeseweed (''Malva parviflora'') *Hibiscus rosa-sinensis, Chinese hibiscus (''Hibiscus rosa-sinensis'') *Sphaeralcea angustifolia, copper globemallow (''Sphaeralcea angustifolia'') *Sphaeralcea coulteri, Coulter's globemallow (''Sphaeralcea coulteri'') *Anoda cristata, crested anoda (''Anoda cristata'') *Hibiscus moscheutos, crimsoneyed rosemallow (''Hibiscus moscheutos'') *Sida rhombifolia, Cuban jute (''Sida rhombifolia'') *Ayenia microphylla, dense ayenia (''Ayenia microphylla'') *Eremalche rotundifolia, desert fivespot (''Eremalche rotundifolia'') *Sphaeralcea ambigua, desert globemallow (''Sphaeralcea ambigua'') *Sidalcea malviflora, dwarf checkermallow (''Sidalcea malviflora'') *Hibiscus coulteri, desert rosemallow (''Hibiscus coulteri'') *Abutilon parvulum, dwarf Indian mallow (''Abutilon parvulum'') *Sida tragiifolia, earleaf fanpetals (''Sida tragiifolia'') *Sphaeralcea emoryi, Emory globemallow (''Sphaeralcea emoryi'') *Bastardia bivalvis, escoba babosa (''Bastardia bivalvis'') *Anoda pentaschista, field anoda (''Anoda pentaschista'') *Sida linifolia, flaxleaf fanpetals (''Sida linifolia'') *Hibiscus schizopetalus, fringed rosemallow (''Hibiscus schizopetalus'') *Triumfetta lappula, grandcousin (''Triumfetta lappula'') *Hibiscus martianus, heartleaf hibiscus (''Hibiscus martianus'') *Sida cordifolia, heartleaf sida (''Sida cordifolia'') *Anoda abutiloides, Indian anoda (''Anoda abutiloides'') *Hibiscus sabdariffa, Indian sorrel (''Hibiscus sabdariffa'') *Hibiscus arnottianus, koki'o ke'oke'o (''Hibiscus arnottianus'') *Anoda lanceolata, lanceleaf anoda (''Anoda lanceolata'') *Anoda reticulata, netted anoda (''Anoda reticulata'') *Horsfordia newberryi, Newberry's velvetmallow (''Horsfordia newberryi'') *Sida neomexicana, New Mexico fanpetals (''Sida neomexicana'') *Corchorus hirtus, Orinoco jute (''Corchorus hirtus'') *Hibiscus denudatus, paleface (''Hibiscus denudatus'') *Abutilon palmeri, Palmer's Indian mallow (''Abutilon palmeri'') *Abutilon parishii, Parish's Indian mallow (''Abutilon parishii'') *Abutilon incanum, pelotazo (''Abutilon incanum'') *Horsfordia alata, pink velvetmallow (''Horsfordia alata'') *Ceiba acuminata, pochote (''Ceiba acuminata'') *Guazuma ulmifolia, pricklenut (''Guazuma ulmifolia'') *Sida spinosa, prickly fanpetals (''Sida spinosa'') *Melochia pyramidata, pyramidflower (''Melochia pyramidata'') *Triumfetta semitriloba, Sacramento bur (''Triumfetta semitriloba'') *Gossypium harknessii, San Marcos hibiscus (''Gossypium harknessii'') *Hermannia pauciflora, Santa Catalina burstwort (''Hermannia pauciflora'') *Sida aggregata, savannah fanpetals (''Sida aggregata'') *Malvella lepidota, scurfymallow (''Malvella lepidota'') *Pseudobombax palmeri, shaving brush tree (''Pseudobombax palmeri'') *Malvastrum bicuspidatum, shrubby false mallow (''Malvastrum bicuspidatum'') *Abutilon abutiloides, shrubby Indian mallow (''Abutilon abutiloides'') *Corchorus siliquosus, slippery burr (''Corchorus siliquosus'') *Ayenia glabra, smooth ayenia (''Ayenia glabra'') *Sida glabra, smooth fanpetals (''Sida glabra'') *Abutilon mollicomum, Sonoran Indian mallow (''Abutilon mollicomum'') *Sphaeralcea hastulata, spear globemallow (''Sphaeralcea hastulata'') *Sida abutifolia, spreading fanpetals (''Sida abutifolia'') *Melochia tomentosa, teabush (''Melochia tomentosa'') *Anoda crenatiflora, thicket anoda (''Anoda crenatiflora'') *Malvastrum coromandelianum, threelobe false mallow (''Malvastrum coromandelianum'') *Gossypium thurberi, Thurber's cotton (''Gossypium thurberi'') *Ayenia filiformis, Trans-Pecos ayenia (''Ayenia filiformis'') *Hibiscus tiliaceus, tree hibiscus (''Hibiscus tiliaceus'') *Malvaviscus penduliflorus, Turk's cap (''Malvaviscus penduliflorus'') *Waltheria indica, uhaloa (''Waltheria indica'') *Pseudabutilon umbellatum, umbrella Indian mallow (''Pseudabutilon umbellatum'') *Gossypium hirsutum, upland cotton (''Gossypium hirsutum'') *Gossypium davidsonii, Davidson's cotton (''Gossypium davidsonii'') *Bastardia viscosa, viscid mallow (''Bastardia viscosa'') *Malvaviscus arboreus, wax mallow (''Malvaviscus arboreus'') *Eremalche exilis, white mallow (''Eremalche exilis'') *Abutilon reventum, yellowflower Indian mallow (''Abutilon reventum'') *Abutilon malacum, yellow Indian mallow (''Abutilon malacum'') *Malacothamnus densiflorus, yellowstem bushmallow (''Malacothamnus densiflorus'')

Marsileaceae

*Marsilea vestita, hairy waterclover (''Marsilea vestita'') *Marsilea ancylopoda, tropical waterclover (''Marsilea ancylopoda'')

Martyniaceae

*Martynia annua, baby devil's claw (''Martynia annua'') *Proboscidea althaeifolia, desert unicorn-plant (''Proboscidea althaeifolia'') *Proboscidea parviflora, doubleclaw (''Proboscidea parviflora'')

Melanthiaceae

*Veratrum californicum, California false hellebore (''Veratrum californicum'') *Zigadenus virescens, green deathcamas (''Zigadenus virescens'')

Meliaceae

*Trichilia hirta, broomstick (''Trichilia hirta'') *Melia azedarach, chinaberry (''Melia azedarach'') *Trichilia americana, koohoo (''Trichilia americana'') *Cedrela odorata, Spanish cedar (''Cedrela odorata'')

Menispermaceae

*Cocculus diversifolius, snailseed (''Cocculus diversifolius'') *Cissampelos pareira, velvetleaf (''Cissampelos pareira'')

Menyanthaceae

*Nymphoides crenata, floating heart (''Nymphoides crenata'')

Molluginaceae

*Mollugo verticillata, green carpetweed (''Mollugo verticillata'') *Glinus radiatus, spreading sweetjuice (''Glinus radiatus'') *Mollugo cerviana, threadstem carpetweed (''Mollugo cerviana'')

Montiaceae

*Cistanthe monandra, common pussypaws (''Cistanthe monandra'') *Cistanthe ambigua, desert pussypaws (''Cistanthe ambigua'') *Calandrinia ciliata, fringed redmaids (''Calandrinia ciliata'') *Phemeranthus aurantiacus, orange fameflower (''Phemeranthus aurantiacus'') *Phemeranthus marginatus, tepic fameflower (''Phemeranthus marginatus'')

Moraceae

*Ficus maxima, amate (''Ficus maxima'') *Dorstenia drakena, baiburilla (''Dorstenia drakena'') *Brosimum alicastrum, breadnut (''Brosimum alicastrum'') *Ficus trigonata, chalate (''Ficus trigonata'') *common fig (''Ficus carica'') *Maclura tinctoria, fustic (''Maclura tinctoria'') *Ficus deltoidea, mistletoe fig (''Ficus deltoidea'') *Ficus cotinifolia, nacapul (''Ficus cotinifolia'') *Ficus petiolaris, rock fig (''Ficus petiolaris'') *Ficus pertusa, Sonoran strangler fig (''Ficus pertusa'') *Morus microphylla, Texas mulberry (''Morus microphylla'') *Ficus benjamina, weeping fig (''Ficus benjamina'') *Trophis racemosa, white ramoon (''Trophis racemosa'')

Myrtaceae

*Psidium sartorianum, arrayán (''Psidium sartorianum'') *Psidium guajava, common guava (''Psidium guajava'') *Eucalyptus camaldulensis, river redgum (''Eucalyptus camaldulensis'')

Nitrariaceae

*Peganum harmala, harmal peganum (''Peganum harmala'')

Nyctaginaceae

*Boerhavia pterocarpa, Apache Pass spiderling (''Boerhavia pterocarpa'') *Okenia hypogaea, burrowing four o'clock (''Okenia hypogaea'') *Boerhavia scandens, climbing wartclub (''Boerhavia scandens'') *Abronia maritima, coastal sand verbena (''Abronia maritima'') *Boerhavia coulteri, Coulter's spiderling (''Boerhavia coulteri'') *Boerhavia spicata, creeping spiderling (''Boerhavia spicata'') *Mirabilis laevis, desert wishbone bush (''Mirabilis laevis'') *Boerhavia erecta, erect spiderling (''Boerhavia erecta'') *Boerhavia intermedia, fivewing spiderling (''Boerhavia intermedia'') *Abronia elliptica, fragrant white sand verbena (''Abronia elliptica'') *Mirabilis comata, hairy-tuft four o'clock (''Mirabilis comata'') *Boerhavia wrightii, largebract spiderling (''Boerhavia wrightii'') *Mirabilis tenuiloba, longlobe four o'clock (''Mirabilis tenuiloba'') *Mirabilis jalapa, marvel of Peru (''Mirabilis jalapa'') *Pisonia capitata, Mexican devil's-claws (''Pisonia capitata'') *Pisonia aculeata, pullback (''Pisonia aculeata'') *Boerhavia purpurascens, purple spiderling (''Boerhavia purpurascens'') *Mirabilis coccinea, scarlet four o'clock (''Mirabilis coccinea'') *Boerhavia coccinea, scarlet spiderling (''Boerhavia coccinea'') *Boerhavia triquetra, slender spiderling (''Boerhavia triquetra'') *Boerhavia gracillima, slimstalk spiderling (''Boerhavia gracillima'') *Mirabilis oxybaphoides, smooth spreading four o'clock (''Mirabilis oxybaphoides'') *Mirabilis longiflora, sweet four o'clock (''Mirabilis longiflora'') *Boerhavia megaptera, Tucson Mountain spiderling (''Boerhavia megaptera'') *Mirabilis albida, white four o'clock (''Mirabilis albida'')

Nymphaeaceae

*Nymphaea elegans, blue water lily (''Nymphaea elegans'') *Nymphaea ampla, dotleaf water lily (''Nymphaea ampla'') *Nymphaea mexicana, Mexican water lily (''Nymphaea mexicana'') *Nuphar lutea, yellow pond lily (''Nuphar lutea'')

Oleaceae

*Jasminum sambac, Arabian jasmine (''Jasminum sambac'') *Forestiera rhamnifolia, caca ravet (''Forestiera rhamnifolia'') *Fraxinus trifoliolata, chaparral ash (''Fraxinus trifoliolata'') *Forestiera shrevei, desert olive (''Forestiera shrevei'') *Osmanthus americanus, devilwood (''Osmanthus americanus'') *Fraxinus gooddingii, Goodding's ash (''Fraxinus gooddingii'') *Menodora scabra, rough menodora (''Menodora scabra'') *Menodora spinescens, spiny menodora (''Menodora spinescens'') *Forestiera pubescens, stretchberry (''Forestiera pubescens'') *Fraxinus velutina, velvet ash (''Fraxinus velutina'')

Onagraceae

*Oenothera drummondii, beach evening primrose (''Oenothera drummondii'') *Oenothera berlandieri, Berlandier's sundrops (''Oenothera berlandieri'') *Eremothera boothii, Booth's suncup (''Eremothera boothii'') *Oenothera californica, California evening primrose (''Oenothera californica'') *Eulobus californicus, California suncup (''Eulobus californicus'') *Oenothera biennis, common evening primrose (''Oenothera biennis'') *Ludwigia adscendens, creeping water primrose (''Ludwigia adscendens'') *Clarkia delicata, delicate clarkia (''Clarkia delicata'') *Clarkia rhomboidea, diamond clarkia (''Clarkia rhomboidea'') *Clarkia unguiculata, elegant clarkia (''Clarkia unguiculata'') *Clarkia amoena, farewell to spring (''Clarkia amoena'') *Chamerion angustifolium, fireweed (''Chamerion angustifolium'') *Oenothera tetraptera, fourwing evening primrose (''Oenothera tetraptera'') *Epilobium ciliatum, fringed willowherb (''Epilobium ciliatum'') *Gaura hexandra, harlequinbush (''Gaura hexandra'') *Oenothera elata, Hooker's evening primrose (''Oenothera elata'') *Epilobium canum, hummingbird trumpet (''Epilobium canum'') *Oenothera kunthiana, Kunth's evening primrose (''Oenothera kunthiana'') *Gaura lindheimeri, Lindheimer's beeblossom (''Gaura lindheimeri'') *Camissonia chamaenerioides, longcapsule suncup (''Camissonia chamaenerioides'') *Ludwigia octovalvis, Mexican primrose-willow (''Ludwigia octovalvis'') *eremothera refracta, narrowleaf suncup (''Eremothera refracta'') *Oenothera neomexicana, New Mexico evening primrose (''Oenothera neomexicana'') *Oenothera speciosa, pinkladies (''Oenothera speciosa'') *Oenothera albicaulis, prairie evening primrose (''Oenothera albicaulis'') *Oenothera rosea, rose evening primrose (''Oenothera rosea'') *Oenothera stubbei, Saltillo evening primrose (''Oenothera stubbei'') *Gaura coccinea, scarlet beeblossom (''Gaura coccinea'') *Oenothera brachycarpa, shortfruit evening primrose (''Oenothera brachycarpa'') *Oenothera pubescens, silky evening primrose (''Oenothera pubescens'') *Calylophus toumeyi, Toumey's sundrops (''Calylophus toumeyi'') *Oenothera caespitosa, tufted evening primrose (''Oenothera caespitosa'') *Gaura mollis, velvetweed (''Gaura mollis'') *Chylismia brevipes, yellow cups (''Chylismia brevipes'') *Oenothera flava, yellow evening primrose (''Oenothera flava'')

Ophioglossaceae

*Ophioglossum engelmannii, limestone adderstongue (''Ophioglossum engelmannii'') *Botrychium virginianum, rattlesnake fern (''Botrychium virginianum'') *Ophioglossum nudicaule, slender adderstongue (''Ophioglossum nudicaule'')

Opiliaceae

*Agonandra racemosa, margarita (''Agonandra racemosa'')

Orchidaceae

*Corallorhiza odontorhiza, autumn coralroot (''Corallorhiza odontorhiza'') *Malaxis macrostachya, Chiricahua adder's-mouth orchid (''Malaxis macrostachya'') *Cyrtopodium punctatum, cow's horn orchid (''Cyrtopodium punctatum'') *Brassavola cucullata, daddy longlegs orchid (''Brassavola cucullata'') *Laelia eyermaniana, flor de los santos (''Laelia eyermaniana'') *Spiranthes polyantha, green ladies' tresses (''Spiranthes polyantha'') *Corallorhiza striata, hooded coralroot (''Corallorhiza striata'') *Malaxis corymbosa, Huachuca Mountain adder's-mouth orchid (''Malaxis corymbosa'') *Hexalectris grandiflora, largeflower crested coralroot (''Hexalectris grandiflora'') *Sacoila lanceolata, leafless beaked lady orchid (''Sacoila lanceolata'') *Habenaria quinqueseta, Michaux's orchid (''Habenaria quinqueseta'') *Bletia purpurea, pine-pink (''Bletia purpurea'') *Oncidium cebolleta, rattail orchid (''Oncidium cebolleta'') *Platanthera brevifolia, shortflowered bog orchid (''Platanthera brevifolia'') *Corallorhiza maculata, spotted coralroot (''Corallorhiza maculata'') *Epipactis gigantea, stream orchid (''Epipactis gigantea'') *Triphora trianthophora, threebirds (''Triphora trianthophora'') *Platanthera limosa, Thurber's bog orchid (''Platanthera limosa'') *Liparis vexillifera, tropical widelip orchid (''Liparis vexillifera'')

Orobanchaceae

*Conopholis alpina, alpine cancer-root (''Conopholis alpina'') *Conopholis americana, American cancer-root (''Conopholis americana'') *Castilleja applegatei, Applegate's Indian paintbrush (''Castilleja applegatei'') *Buchnera obliqua, Arizona bluehearts (''Buchnera obliqua'') *Brachystigma wrightii, Arizona desert foxglove (''Brachystigma wrightii'') *Orobanche cooperi, Cooper's broomrape (''Orobanche cooperi'') *Seymeria bipinnatisecta, Eagle Pass blacksenna (''Seymeria bipinnatisecta'') *Castilleja patriotica, Huachuca Mountain Indian paintbrush (''Castilleja patriotica'') *Castilleja minor, lesser Indian paintbrush (''Castilleja minor'') *Pedicularis angustifolia, Mogollon Mountain lousewort (''Pedicularis angustifolia'') *Lamourouxia viscosa, najicoli (''Lamourouxia viscosa'') *Buchnera pusilla, pygmy bluehearts (''Buchnera pusilla'') *Castilleja austromontana, Rincon Mountain Indian paintbrush (''Castilleja austromontana'') *Castilleja tenuiflora, Santa Catalina Indian paintbrush (''Castilleja tenuiflora'') *Orobanche multicaulis, spiked broomrape (''Orobanche multicaulis'') *Castilleja nervata, Trans-Pecos Indian paintbrush (''Castilleja nervata'')

Oxalidaceae

*Oxalis alpina, alpine woodsorrel (''Oxalis alpina'') *Oxalis latifolia, broadleaf woodsorrel (''Oxalis latifolia'') *Oxalis corniculata, creeping woodsorrel (''Oxalis corniculata') *Oxalis drummondii, Drummond's woodsorrel (''Oxalis drummondii'') *Oxalis hernandesii, saladita (''Oxalis hernandesii'') *Oxalis decaphylla, tenleaf woodsorrel (''Oxalis decaphylla'')

Papaveraceae

*Glaucium corniculatum, blackspot hornpoppy (''Glaucium corniculatum'') *Dendromecon rigida, bush poppy (''Dendromecon rigida'') *Arctomecon californica, California bearpoppy (''Arctomecon californica'') *Eschscholzia californica, California poppy (''Eschscholzia californica'') *Arctomecon humilis, common bearpoppy (''Arctomecon humilis'') *Papaver rhoeas, corn poppy (''Papaver rhoeas'') *Romneya coulteri, Coulter's Matilija poppy (''Romneya coulteri'') *Platystemon, creamcups (''Platystemon californicus'') *Argemone polyanthemos, crested pricklypoppy (''Argemone polyanthemos'') *Corydalis curvisiliqua, curvepod fumewort (''Corydalis curvisiliqua'') *Eschscholzia glyptosperma, desert poppy (''Eschscholzia glyptosperma'') *Fumaria officinalis, drug fumitory (''Fumaria officinalis'') *Fumaria parviflora, fineleaf fumitory (''Fumaria parviflora'') *Papaver californicum, fire poppy (''Papaver californicum'') *Argemone munita, flatbud pricklypoppy (''Argemone munita'') *Dicentra chrysantha, golden eardrops (''Dicentra chrysantha'') *Argemone mexicana, Mexican pricklypoppy (''Argemone mexicana'') *Argemone corymbosa, Mojave pricklypoppy (''Argemone corymbosa'') *Papaver somniferum, opium poppy (''Papaver somniferum'') *Dicentra formosa, Pacific bleeding heart (''Dicentra formosa'') *Argemone ochroleuca, pale Mexican pricklypoppy (''Argemone ochroleuca'') *Eschscholzia parishii, Parish's poppy (''Eschscholzia parishii'') *Corydalis aurea, scrambled eggs (''Corydalis aurea'') *Argemone gracilenta, Sonoran pricklypoppy (''Argemone gracilenta'')

Passifloraceae

*Passiflora arizonica, Arizonia passionflower (''Passiflora arizonica'') *Passiflora suberosa, corkystem passionflower (''Passiflora suberosa'') *Passiflora bryonioides, cupped passionflower (''Passiflora bryonioides'') *Turnera diffusa, damiana (''Turnera diffusa'') *Passiflora vitifolia, grape-leafed passion vine (''Passiflora vitifolia'') *Passiflora mexicana, Mexican passionflower (''Passiflora mexicana'') *Passiflora coccinea, scarlet passionflower (''Passiflora coccinea'') *Passiflora filipes, slender passionflower (''Passiflora filipes'') *Passiflora biflora, twoflower passionflower (''Passiflora biflora'') *Passiflora alata, winged-stem passionflower (''Passiflora alata'') *Turnera ulmifolia, yellow alder (''Turnera ulmifolia'')

Pedaliaceae

*sesame (''Sesamum indicum'')

Phrymaceae

*Diplacus longiflorus, bush monkeyflower (''Diplacus longiflorus'') *Diplacus clevelandii, Cleveland monkeyflower (''Diplacus clevelandii'') *Mimulus verbenaceus, crimson monkeyflower (''Mimulus verbenaceus'') *Mimulus eastwoodiae, Eastwood's monkeyflower (''Mimulus eastwoodiae'') *Mimulus aridus, Jacumba monkeyflower (''Mimulus aridus'') *Mimulus rubellus, little redstem monkeyflower (''Mimulus rubellus'') *Mimulus floribundus, manyflowered monkeyflower (''Mimulus floribundus'') *Mimulus puniceus, red bush monkeyflower (''Mimulus puniceus'') *Mimulus guttatus, seep monkeyflower (''Mimulus guttatus'') *Mimulus aurantiacus, sticky monkeyflower (''Mimulus aurantiacus'') *Mimulus dentilobus, toothpetal monkeyflower (''Mimulus dentilobus'')

Phyllanthaceae

*Phyllanthus evanescens, birdseed leaf-flower (''Phyllanthus evanescens'') *Phyllanthus polygonoides, smartweed leaf-flower (''Phyllanthus polygonoides'')

Phytolaccaceae

*Petiveria alliacea, anamu (''Petiveria alliacea'') *Phytolacca icosandra, pokeberry (''Phytolacca icosandra'') *Rivina humilis, rougeplant (''Rivina humilis'')

Picramniaceae

*Alvaradoa amorphoides, Mexican alvaradoa (''Alvaradoa amorphoides'')

Picrodendraceae

*Tetracoccus hallii, Hall's shrubby-spurge (''Tetracoccus hallii'') *Tetracoccus dioicus, red shrubby-spurge (''Tetracoccus dioicus'')

Pinaceae

*Pinus engelmannii, Apache pine (''Pinus engelmannii'') *Pinus arizonica, Arizona pine (''Pinus arizonica'') *Pinus muricata, bishop pine (''Pinus muricata'') *Pinus discolor, border pinyon (''Pinus discolor'') *Pinus leiophylla, Chihuahuan pine (''Pinus leiophylla'') *Douglas fir, Douglas-fir (''Pseudotsuga menziesii'') *Abies durangensis, Durango fir (''Abies durangensis'') *Pinus oocarpa, egg cone pine (''Pinus oocarpa'') *Pinus jeffreyi, Jeffrey pine (''Pinus jeffreyi'') *Pinus contorta, lodgepole pine (''Pinus contorta'') *Pinus lumholtzii, Lumholtz's pine (''Pinus lumholtzii'') *Mexican pinyon (''Pinus cembroides'') *Pinus herrerae, ocote (''Pinus herrerae'') *Pinus quadrifolia, Parry pinyon (''Pinus quadrifolia'') *Pinus ponderosa, ponderosa pine (''Pinus ponderosa'') *Pinus pseudostrobus, smooth-bark Mexican pine (''Pinus pseudostrobus'') *Pinus strobiformis, southwestern white pine (''Pinus strobiformis'') *Pinus lambertiana, sugar pine (''Pinus lambertiana'') *Pinus maximinoi, thinleaf pine (''Pinus maximinoi'') *Pinus edulis, twoneedle pinyon (''Pinus edulis'')

Piperaceae

*Peperomia tetraphylla, four-leaved peperomia (''Peperomia tetraphylla'') *Piper hispidum, Jamaican pepper (''Piper hispidum'') *Piper jaliscanum, palo hueso (''Piper jaliscanum'') *Piper auritum, Vera Cruz pepper (''Piper auritum'')

Plantaginaceae

*Mecardonia procumbens, baby jump-up (''Mecardonia procumbens'') *Galvezia juncea, Baja bush snapdragon (''Galvezia juncea'') *Epixiphium wislizeni, balloonbush (''Epixiphium wislizeni'') *Penstemon campanulatus, bellflower beardtongue (''Penstemon campanulatus'') *Penstemon cardinalis, cardinal beardtongue (''Penstemon cardinalis'') *Penstemon discolor, Catalina beardtongue (''Penstemon discolor'') *Collinsia heterophylla, Chinese houses (''Collinsia heterophylla'') *Penstemon clevelandii, Cleveland's beardtongue (''Penstemon clevelandii'') *Plantago bigelovii, coast plantain (''Plantago bigelovii'') *Penstemon dasyphyllus, Cochise beardtongue (''Penstemon dasyphyllus'') *Plantago major, common plantain (''Plantago major'') *Antirrhinum majus, common snapdragon (''Antirrhinum majus'') *Russelia polyedra, coral plant (''Russelia polyedra'') *Bacopa repens, creeping water hyssop (''Bacopa repens'') *Plantago ovata, desert Indianwheat (''Plantago ovata'') *Antirrhinum cyathiferum, dog's mouth (''Pseudorontium cyathiferum'') *Penstemon fendleri, Fendler's penstemon (''Penstemon fendleri'') *Mohavea confertiflora, ghost flower (''Mohavea confertiflora'') *Penstemon ambiguus, gilia beardtongue (''Penstemon ambiguus'') *Penstemon subulatus, hackberry beardtongue (''Penstemon subulatus'') *Veronica peregrina, hairy purslane speedwell (''Veronica peregrina'') *Schistophragma intermedia, harlequin spiralseed (''Schistophragma intermedia'') *Keckiella cordifolia, heartleaf keckiella (''Keckiella cordifolia'') *Galvezia speciosa, island bush snapdragon (''Galvezia speciosa'') *Penstemon jamesii, James' beardtongue (''Penstemon jamesii'') *Plantago australis, Mexican plantain (''Plantago australis'') *Plantago lanceolata, narrowleaf plantain (''Plantago lanceolata'') *Penstemon parryi, Parry's beardtongue (''Penstemon parryi'') *Penstemon pinifolius, pineneedle beardtongue (''Penstemon pinifolius'') *Plantago rhodosperma, redseed plantain (''Plantago rhodosperma'') *Penstemon baccharifolius, rock penstemon (''Penstemon baccharifolius'') *Penstemon strictus, Rocky Mountain penstemon (''Penstemon strictus'') *Penstemon spectabilis, royal penstemon (''Penstemon spectabilis'') *Plantago argyrea, saltmeadow plantain (''Plantago argyrea'') *Penstemon centranthifolius, scarlet bugler (''Penstemon centranthifolius'') *Maurandya antirrhiniflora, snapdragon vine (''Maurandya antirrhiniflora'') *Penstemon stenophyllus, Sonoran beardtongue (''Penstemon stenophyllus'') *Penstemon superbus, superb beardtongue (''Penstemon superbus'') *Nuttallanthus texanus, Texas toadflax (''Nuttallanthus texanus'') *Penstemon thurberi, Thurber's penstemon (''Penstemon thurberi'') *Antirrhinum filipes, twining snapdragon (''Antirrhinum filipes'') *Antirrhinum nuttallianum, violet snapdragon (''Sairocarpus nuttallianus'') *Plantago virginica, Virginia plantain (''Plantago virginica'') *Bacopa monnieri, water hyssop (''Bacopa monnieri'') *Sairocarpus watsonii, Watson's snapdragon (''Sairocarpus watsonii'') *Penstemon albomarginatus, whitemargin beardtongue (''Penstemon albomarginatus'') *Stemodia durantifolia, whitewoolly twintip (''Stemodia durantifolia'') *Plantago patagonica, woolly plantain (''Plantago patagonica'') *Penstemon wrightii, Wright penstemon (''Penstemon wrightii'') *Keckiella antirrhinoides, yellow bush penstemon (''Keckiella antirrhinoides'')

Platanaceae

*Platanus wrightii, Arizona sycamore (''Platanus wrightii'') *Platanus racemosa, California sycamore (''Platanus racemosa'')

Plumbaginaceae

*Plumbago auriculata, Cape plumbago (''Plumbago auriculata'') *Plumbago scandens, doctorbush (''Plumbago scandens'') *Limonium californicum, marsh rosemary (''Limonium californicum'')

Poaceae

*Eragrostis echinochloidea, African lovegrass (''Eragrostis echinochloidea'') *Bouteloua alamosana, Alamos grama (''Bouteloua alamosana'') *Sporobolus airoides, alkali sacaton (''Sporobolus airoides'') *Leptochloa panicoides, Amazon sprangletop (''Leptochloa panicoides'') *Dichanthium aristatum, Angleton bluestem (''Dichanthium aristatum'') *Poa annua, annual bluegrass (''Poa annua'') *Phalaris canariensis, annual canarygrass (''Phalaris canariensis'') *Muhlenbergia minutissima, annual muhly (''Muhlenbergia minutissima'') *Polypogon monspeliensis, annual rabbitsfoot grass (''Polypogon monspeliensis'') *Schismus arabicus, Arabian schismus (''Schismus arabicus'') *Setaria arizonica, Arizona bristlegrass (''Setaria arizonica'') *Bromus carinatus, Arizona brome (''Bromus carinatus'') *Digitaria californica, Arizona cottontop (''Digitaria californica'') *Muhlenbergia arizonica, Arizona muhly (''Muhlenbergia arizonica'') *Urochloa arizonica, Arizona signalgrass (''Urochloa arizonica'') *Aristida arizonica, Arizona threeawn (''Aristida arizonica'') *Elymus arizonicus, Arizona wheatgrass (''Elymus arizonicus'') *Paspalum paniculatum, arrocillo (''Paspalum paniculatum'') *Digitaria bicornis, Asian crabgrass (''Digitaria bicornis'') *Paspalum notatum, bahiagrass (''Paspalum notatum'') *Muhlenbergia dumosa, bamboo muhly (''Muhlenbergia dumosa'') *Echinochloa crus-galli, barnyard grass (''Echinochloa crus-galli'') *Oplismenus hirtellus, basketgrass (''Oplismenus hirtellus'') *Eriochloa aristata, bearded cupgrass (''Eriochloa aristata'') *Polypogon viridis, beardless rabbitsfoot grass (''Polypogon viridis'') *Andropogon gerardi, big bluestem (''Andropogon gerardi'') *Poa bigelovii, Bigelow's bluegrass (''Poa bigelovii'') *Pleuraphis rigida, big galleta (''Pleuraphis rigida'') *Sporobolus wrightii, big sacaton (''Sporobolus wrightii'') *Bouteloua eriopoda, black grama (''Bouteloua eriopoda'') *Digitaria ternata, blackseed crabgrass (''Digitaria ternata'') *Heteropogon contortus, black spear grass (''Heteropogon contortus'') *Bouteloua gracilis, blue grama (''Bouteloua gracilis'') *Panicum antidotale, blue panicum (''Panicum antidotale'') *Lycurus setosus, bristly wolfstail (''Lycurus setosus'') *Axonopus compressus, broadleaf carpetgrass (''Axonopus compressus'') *Urochloa fusca, browntop signalgrass (''Urochloa fusca'') *Panicum bulbosum, bulb panicgrass (''Panicum bulbosum'') *Muhlenbergia emersleyi, bullgrass (''Muhlenbergia emersleyi'') *Setaria adhaerens, bur bristlegrass (''Setaria adhaerens'') *Oplismenus burmannii, Burmann's basketgrass (''Oplismenus burmannii'') *Scleropogon brevifolius, burrograss (''Scleropogon brevifolius'') *Enteropogon chlorideus, buryseed umbrellagrass (''Enteropogon chlorideus'') *Muhlenbergia porteri, bush muhly (''Muhlenbergia porteri'') *Imperata brevifolia, California satintail (''Imperata brevifolia'') *Aristida californica, California threeawn (''Aristida californica'') *Bothriochloa barbinodis, cane bluestem (''Bothriochloa barbinodis'') *Eriochloa lemmonii, canyon cupgrass (''Eriochloa lemmonii'') *Lasiacis procerrima, carricillo de la sierra (''Lasiacis procerrima'') *Setaria pumila, cattail grass (''Setaria pumila'') *Bromus tectorum, cheatgrass (''Bromus tectorum'') *Eragrostis erosa, Chihuahuan lovegrass (''Eragrostis erosa'') *Muhlenbergia polycaulis, cliff muhly (''Muhlenbergia polycaulis'') *Lasiacis ruscifolia, climbing tribisee (''Lasiacis ruscifolia'') *Schizachyrium condensatum, Colombian bluestem (''Schizachyrium condensatum'') *Muhlenbergia pectinata, combtop muhly (''Muhlenbergia pectinata'') *barley, common barley (''Hordeum vulgare'') *Schismus barbatus, common Mediterranean grass (''Schismus barbatus'') *oat, common oat (''Avena sativa'') *Phragmites, common reed (''Phragmites australis'') *common wheat (''Triticum aestivum'') *Avena fatua, common wild oat (''Avena fatua'') *Lycurus phleoides, common wolfstail (''Lycurus phleoides'') *Cottea pappophoroides, cotta grass (''Cottea pappophoroides'') *Schizachyrium sanguineum, crimson bluestem (''Schizachyrium sanguineum'') *Pennisetum setaceum, crimson fountaingrass (''Pennisetum setaceum'') *Paspalum dilatatum, dallisgrass (''Paspalum dilatatum'') *Muhlenbergia rigens, deergrass (''Muhlenbergia rigens'') *Muhlenbergia fragilis, delicate muhly (''Muhlenbergia fragilis'') *Achnatherum speciosum, desert needlegrass (''Achnatherum speciosum'') *Polypogon interruptus, ditch rabbitsfoot grass (''Polypogon interruptus'') *Dactyloctenium aegyptium, Egyptian grass (''Dactyloctenium aegyptium'') *Eleusine multiflora, fat-spiked yard grass (''Eleusine multiflora'') *Chloris virgata, feather fingergrass (''Chloris virgata'') *Pennisetum villosum, feathertop (''Pennisetum villosum'') *Andropogon fastigiatus, foldedleaf grass (''Andropogon fastigiatus'') *Aegopogon tenellus, fragilegrass (''Aegopogon tenellus'') *Arundo donax, giant reed (''Arundo donax'') *Leymus condensatus, giant wildrye (''Leymus condensatus'') *Lamarckia aurea, goldentop grass (''Lamarckia aurea'') *Eragrostis ciliaris, gophertail lovegrass (''Eragrostis ciliaris'') *Muhlenbergia eludens, gravelbar muhly (''Muhlenbergia eludens'') *Muhlenbergia ramulosa, green muhly (''Muhlenbergia ramulosa'') *Leptochloa dubia, green sprangletop (''Leptochloa dubia'') *Setaria grisebachii, Grisebach's bristlegrass (''Setaria grisebachii'') *Muhlenbergia capillaris, Gulf muhly (''Muhlenbergia capillaris'') *Digitaria sanguinalis, hairy crabgrass (''Digitaria sanguinalis'') *Paspalum pubiflorum, hairyseed paspalum (''Paspalum pubiflorum'') *Paspalum hartwegianum, Hartweg's paspalum (''Paspalum hartwegianum'') *Paspalum clavuliferum, hillside crowngrass (''Paspalum clavuliferum'') *Phalaris paradoxa, hood canarygrass (''Phalaris paradoxa'') *Bothriochloa pertusa, hurricane grass (''Bothriochloa pertusa'') *Eleusine indica, Indian goosegrass (''Eleusine indica'') *Sorghastrum nutans, Indiangrass (''Sorghastrum nutans'') *Achnatherum hymenoides, Indian ricegrass (''Achnatherum hymenoides'') *Distichlis spicata, inland saltgrass (''Distichlis spicata'') *Digitaria horizontalis, Jamaican crabgrass (''Digitaria horizontalis'') *Pleuraphis jamesii, James' galleta (''Pleuraphis jamesii'') *Johnson grass, Johnsongrass (''Sorghum halepense'') *Leptochloa virgata, Judd's grass (''Leptochloa virgata'') *Echinochloa colona, jungle rice (''Echinochloa colona'') *Dichanthium annulatum, Kleberg bluestem (''Dichanthium annulatum'') *Paspalum distichum, knotgrass (''Paspalum distichum'') *Microchloa kunthii, Kunth's smallgrass (''Microchloa kunthii'') *Paspalum convexum, Latin American crowngrass (''Paspalum convexum'') *Eragrostis lehmanniana, Lehmann lovegrass (''Eragrostis lehmanniana'') *Cymbopogon citratus, lemongrass (''Cymbopogon citratus'') *Setaria liebmannii, Liebmann's bristlegrass (''Setaria liebmannii'') *Hordeum pusillum, little barley (''Hordeum pusillum'') *Schizachyrium scoparium, little bluestem (''Schizachyrium scoparium'') *Phalaris minor, littleseed canarygrass (''Phalaris minor'') *Muhlenbergia microsperma, littleseed muhly (''Muhlenbergia microsperma'') *Muhlenbergia longiligula, longtongue muhly (''Muhlenbergia longiligula'') *Tridens eragrostoides, lovegrass tridens (''Tridens eragrostoides'') *Dasyochloa pulchella, low woollygrass (''Dasyochloa pulchella'') *Leptochloa fusca, Malabar sprangletop (''Leptochloa fusca'') *Sporobolus virginicus, marine couch (''Sporobolus virginicus'') *Setaria parviflora, marsh bristlegrass (''Setaria parviflora'') *Eragrostis barrelieri, Mediterranean lovegrass (''Eragrostis barrelieri'') *Muhlenbergia tenuifolia, mesa muhly (''Muhlenbergia tenuifolia'') *Nassella tenuissima, Mexican feathergrass (''Nassella tenuissima'') *Tripsacum lanceolatum, Mexican gamagrass (''Tripsacum lanceolatum'') *Eragrostis mexicana, Mexican lovegrass (''Eragrostis mexicana'') *Panicum hirticaule, Mexican panicgrass (''Panicum hirticaule'') *Mexican weeping bamboo (''Otatea acuminata'') *Chloris submutica, Mexican windmill grass (''Chloris submutica'') *Digitaria panicea, millet crabgrass (''Digitaria panicea'') *Pennisetum polystachion, mission grass (''Pennisetum polystachion'') *Muhlenbergia montana, mountain muhly (''Muhlenbergia montana'') *Eragrostis lugens, mourning lovegrass (''Eragrostis lugens'') *Hordeum murinum, mouse barley (''Hordeum murinum'') *Leptochloa panicea, mucronate sprangletop (''Leptochloa panicea'') *Bouteloua aristidoides, needle grama (''Bouteloua aristidoides'') *Hesperostipa neomexicana, New Mexico feathergrass (''Hesperostipa neomexicana'') *Muhlenbergia pauciflora, New Mexico muhly (''Muhlenbergia pauciflora'') *Enneapogon desvauxii, nineawn pappusgrass (''Enneapogon desvauxii'') *Festuca subverticillata, nodding fescue (''Festuca subverticillata'') *Anthephora hermaphrodita, oldfield grass (''Anthephora hermaphrodita'') *Distichlis palmeri, Palmer saltgrass (''Distichlis palmeri'') *Brachiaria mutica, para grass (''Brachiaria mutica'') *Bouteloua parryi, Parry's grama (''Bouteloua parryi'') *Blepharoneuron tricholepis, pine dropseed (''Blepharoneuron tricholepis'') *Piptochaetium fimbriatum, pinyon ricegrass (''Piptochaetium fimbriatum'') *Hackelochloa granularis, pitscale grass (''Hackelochloa granularis'') *Setaria macrostachya, plains bristlegrass (''Setaria macrostachya'') *Eragrostis intermedia, plains lovegrass (''Eragrostis intermedia'') *Trisetum interruptum, prairie false oat (''Trisetum interruptum'') *Sphenopholis obtusata, prairie wedgescale (''Sphenopholis obtusata'') *Brachiaria plantaginea, plantain signalgrass (''Brachiaria plantaginea'') *Bromus porteri, Porter brome (''Bromus porteri'') *Aristida divaricata, poverty threeawn (''Aristida divaricata'') *Koeleria macrantha, prairie Junegrass (''Koeleria macrantha'') *Piptochaetium pringlei, Pringle's speargrass (''Piptochaetium pringlei'') *Pennisetum advena, purple fountaingrass (''Pennisetum advena'') *Bouteloua radicosa, purple grama (''Bouteloua radicosa'') *Muhlenbergia rigida, purple muhly (''Muhlenbergia rigida'') *Aristida purpurea, purple threeawn (''Aristida purpurea'') *Arundinella hispida, rabo de gato (''Arundinella hispida'') *Vulpia myuros, rat-tail fescue (''Vulpia myuros'') *Bromus rubens, red brome (''Bromus rubens'') *Festuca rubra, red fescue (''Festuca rubra'') *Aegopogon cenchroides, relaxgrass (''Aegopogon cenchroides'') *Bromus catharticus, rescuegrass (''Bromus catharticus'') *Bromus diandrus, ripgut brome (''Bromus diandrus'') *Melinis repens, rose Natal grass (''Melinis repens'') *Bouteloua rothrockii, Rothrock's grama (''Bouteloua rothrockii'') *Agrostis scabra, rough bentgrass (''Agrostis scabra'') *Oplismenus compositus, running mountaingrass (''Oplismenus compositus'') *Paspalum langei, rustyseed paspalum (''Paspalum langei'') *rye (''Secale cereale'') *Sporobolus cryptandrus, sand dropseed (''Sporobolus cryptandrus'') *Bouteloua eludens, Santa Rita Mountain grama (''Bouteloua eludens'') *Muhlenbergia virescens, screwleaf muhly (''Muhlenbergia virescens'') *Schizachyrium brevifolium, serillo dulce (''Schizachyrium brevifolium'') *Erioneuron avenaceum, shortleaf woollygrass (''Erioneuron avenaceum'') *Bothriochloa laguroides, silver beardgrass (''Bothriochloa laguroides'') *Aristida schiedeana, single threeawn (''Aristida schiedeana'') *Vulpia octoflora, sixweeks fescue (''Vulpia octoflora'') *Bouteloua barbata, sixweeks grama (''Bouteloua barbata'') *Aristida adscensionis, sixweeks threeawn (''Aristida adscensionis'') *Bouteloua repens, slender grama (''Bouteloua repens'') *Deschampsia elongata, slender hairgrass (''Deschampsia elongata'') *Schizachyrium tenerum, slender little bluestem (''Schizachyrium tenerum'') *Cenchrus brownii, slimbristle sandbur (''Cenchrus brownii'') *Tridens muticus, slim tridens (''Tridens muticus'') *Vulpia microstachys, small fescue (''Vulpia microstachys'') *Digitaria ischaemum, smooth crabgrass (''Digitaria ischaemum'') *Sporobolus indicus, smut grass (''Sporobolus indicus'') *Enneapogon mollis, soft feather pappusgrass (''Enneapogon mollis'') *Panicum sonorum, Sonoran panicgrass (''Panicum sonorum'') *Digitaria insularis, sourgrass (''Digitaria insularis'') *Digitaria ciliaris, southern crabgrass (''Digitaria ciliaris'') *Cenchrus echinatus, southern sandbur (''Cenchrus echinatus'') *Muhlenbergia palmeri, southwestern muhly (''Muhlenbergia palmeri'') *Aristida ternipes, spidergrass (''Aristida ternipes'') *Agrostis exarata, spike bentgrass (''Agrostis exarata'') *Trachypogon spicatus, spiked crinkleawn (''Trachypogon spicatus'') *Sporobolus contractus, spike dropseed (''Sporobolus contractus'') *Brachiaria reptans, sprawling signalgrass (''Brachiaria reptans'') *Bouteloua chondrosioides, sprucetop grama (''Bouteloua chondrosioides'') *St. Augustine grass (''Stenotaphrum secundatum'') *Leptochloa viscida, sticky sprangletop (''Leptochloa viscida'') *Eragrostis cilianensis, stinkgrass (''Eragrostis cilianensis'') *Polypogon elongatus, streambank rabbitsfoot grass (''Polypogon elongatus'') *Setaria leucopila, streambed bristlegrass (''Setaria leucopila'') *Heteropogon melanocarpus, sweet tanglehead (''Heteropogon melanocarpus'') *Chloris barbata, swollen fingergrass (''Chloris barbata'') *Muhlenbergia elongata, sycamore muhly (''Muhlenbergia elongata'') *Festuca arundinacea, tall fescue (''Festuca arundinacea'') *Dichanthelium acuminatum, tapered rosette grass (''Dichanthelium acuminatum'') *Eriochloa acuminata, tapertip cupgrass (''Eriochloa acuminata'') *Schizachyrium cirratum, Texas bluestem (''Schizachyrium cirratum'') *Muhlenbergia texana, Texas muhly (''Muhlenbergia texana'') *Paspalum setaceum, thin paspalum (''Paspalum setaceum'') *Pleuraphis mutica, tobosagrass (''Pleuraphis mutica'') *Digitaria argillacea, tropical crabgrass (''Digitaria argillacea'') *Panicum trichoides, tropical panicgrass (''Panicum trichoides'') *Eragrostis pectinacea, tufted lovegrass (''Eragrostis pectinacea'') *Chloris verticillata, tumble windmill grass (''Chloris verticillata'') *Chloris crinita, twoflower chloris (''Chloris crinita'') *Cortaderia selloana, Uruguayan pampas grass (''Cortaderia selloana'') *Panicum obtusum, vine mesquite (''Panicum obtusum'') *Paspalum virletii, Virlet's paspalum (''Paspalum virletii'') *Eragrostis curvula, weeping lovegrass (''Eragrostis curvula'') *Pappophorum vaginatum, whiplash pappusgrass (''Pappophorum vaginatum'') *Sporobolus coromandelianus, whorled dropseed (''Sporobolus coromandelianus'') *Panicum alatum, winged panicgrass (''Panicum alatum'') *Agrostis hyemalis, winter bentgrass (''Agrostis hyemalis'') *Elionurus barbiculmis, woollyspike balsamscale (''Elionurus barbiculmis'') *Aristida pansa, Wooton's threeawn (''Aristida pansa'')

Polemoniaceae

*Linanthus bigelovii, Bigelow's linanthus (''Linanthus bigelovii'') *Giliastrum rigidulum, bluebowls (''Giliastrum rigidulum'') *Gilia capitata, bluehead gilia (''Gilia capitata'') *Leptodactylon californicum, California prickly phlox (''Leptodactylon californicum'') *Loeselia greggii, Chisos Mountain false calico (''Loeselia greggii'') *Linanthus bellus, desert beauty (''Linanthus bellus'') *Ipomopsis thurberi, El Paso skyrocket (''Ipomopsis thurberi'') *Leptosiphon androsaceus, false babystars (''Leptosiphon androsaceus'') *Loeselia glandulosa, glandular false calico (''Loeselia glandulosa'') *Linanthus pungens, granite prickly phlox (''Linanthus pungens'') *Linanthus dianthiflorus, ground pink (''Linanthus dianthiflorus'') *Linanthus jonesii, Jones' linanthus (''Linanthus jonesii'') *Leptosiphon lemmonii, Lemmon's linanthus (''Leptosiphon lemmonii'') *Gilia flavocincta, lesser yellowthroat gilia (''Gilia flavocincta'') *Ipomopsis macrosiphon, longtube ipomopsis (''Ipomopsis macrosiphon'') *Ipomopsis macombii, Macomb's ipomopsis (''Ipomopsis macombii'') *Ipomopsis multiflora, manyflowered ipomopsis (''Ipomopsis multiflora'') *Eriastrum diffusum, miniature woollystar (''Eriastrum diffusum'') *Leptosiphon nuttallii, Nuttall's linanthus (''Leptosiphon nuttallii'') *Ipomopsis pinnata, San Luis Mountain ipomopsis (''Ipomopsis pinnata'') *Phlox tenuifolia, Santa Catalina Mountain phlox (''Phlox tenuifolia'') *Gilia stellata, star gilia (''Gilia stellata'')

Polygalaceae

*Polygala barbeyana, blue milkwort (''Polygala barbeyana'') *Monnina wrightii, blue pygmyflower (''Monnina wrightii'') *Polygala macradenia, glandleaf milkwort (''Polygala macradenia'') *Polygala glochidiata, tropical milkwort (''Polygala glochidiata'') *Polygala obscura, velvetseed milkwort (''Polygala obscura'') *Polygala alba, white milkwort (''Polygala alba'') *Polygala hemipterocarpa, winged milkwort (''Polygala hemipterocarpa'')

Polygonaceae

*Eriogonum wrightii, bastardsage (''Eriogonum wrightii'') *Rumex obtusifolius, bitter dock (''Rumex obtusifolius'') *Rumex hymenosepalus, canaigre dock (''Rumex hymenosepalus'') *Rumex orthoneurus, Chiricahua Mountain dock (''Rumex orthoneurus'') *Rumex conglomeratus, clustered dock (''Rumex conglomeratus'') *Antigonon leptopus, Confederate vine (''Antigonon leptopus'') *Polygonum lapathifolium, curlytop knotweed (''Polygonum lapathifolium'') *Chorizanthe rigida, devil's spineflower (''Chorizanthe rigida'') *Eriogonum fasciculatum, eastern Mojave buckwheat (''Eriogonum fasciculatum'') *Eriogonum deflexum, flatcrown buckwheat (''Eriogonum deflexum'') *Chorizanthe fimbriata, fringed spineflower (''Chorizanthe fimbriata'') *Eriogonum reniforme, kidneyleaf buckwheat (''Eriogonum reniforme'') *Eriogonum nudum, naked buckwheat (''Eriogonum nudum'') *Rumex stenophyllus, narrowleaf dock (''Rumex stenophyllus'') *Polygonum arenastrum, oval-leaf knotweed (''Polygonum arenastrum'') *Eriogonum palmerianum, Palmer's buckwheat (''Eriogonum palmerianum'') *Polygonum pensylvanicum, Pennsylvania smartweed (''Polygonum pensylvanicum'') *Polygonum aviculare, prostrate knotweed (''Polygonum aviculare'') *Harfordia macroptera, rabbit's purse (''Harfordia macroptera'') *Eriogonum atrorubens, red buckwheat (''Eriogonum atrorubens'') *Eriogonum crocatum, saffron buckwheat (''Eriogonum crocatum'') *Rumex acetosella, sheep sorrel (''Rumex acetosella'') *Polygonum argyrocoleon, silversheath knotweed (''Polygonum argyrocoleon'') *Coccoloba goldmanii, Sonoran sea grape (''Coccoloba goldmanii'') *Eriogonum polycladon, sorrel buckwheat (''Eriogonum polycladon'') *Eriogonum maculatum, spotted buckwheat (''Eriogonum maculatum'') *Persicaria maculosa, spotted ladysthumb (''Persicaria maculosa'') *Eriogonum thomasii, Thomas' buckwheat (''Eriogonum thomasii'') *Eriogonum thurberi, Thurber's buckwheat (''Eriogonum thurberi'') *Rumex dentatus, toothed dock (''Rumex dentatus'') *Persicaria hydropiper, water-pepper (''Persicaria hydropiper'') *Rumex salicifolius, willow dock (''Rumex salicifolius'') *Pterostegia drymarioides, woodland pterostegia (''Pterostegia drymarioides'')

Polypodiaceae

*Pleopeltis thyssanolepis, Arizona scaly polypody (''Pleopeltis thyssanolepis'') *Campyloneurum angustifolium, narrow strapfern (''Campyloneurum angustifolium'') *Pleopeltis polylepis, redscale scaly polypody (''Pleopeltis polylepis'') *Pleopeltis polypodioides, resurrection fern (''Pleopeltis polypodioides'') *Pleopeltis riograndensis, Rio Grande scaly polypody (''Pleopeltis riograndensis'') *Polypodium hesperium, western polypody (''Polypodium hesperium'')

Pontederiaceae

*Heteranthera limosa, blue mudplantain (''Heteranthera limosa'') *Eichhornia crassipes, common water hyacinth (''Eichhornia crassipes'') *Heteranthera peduncularis, egret mudplantain (''Heteranthera peduncularis'') *Eichhornia azurea, peacock hyacinth (''Eichhornia azurea'') *Heteranthera rotundifolia, roundleaf mudplantain (''Heteranthera rotundifolia'')

Portulacaceae

*Portulaca pilosa, kiss me quick (''Portulaca pilosa'') *Portulaca grandiflora, rose moss (''Portulaca grandiflora'') *Portulaca suffrutescens, shrubby purslane (''Portulaca suffrutescens'') *Portulaca halimoides, silkcotton purslane (''Portulaca halimoides'')

Potamogetonaceae

*Zannichellia palustris, horned pondweed (''Zannichellia palustris'') *Potamogeton nodosus, longleaf pondweed (''Potamogeton nodosus'') *Stuckenia pectinatus, sago pondweed (''Stuckenia pectinatus'')

Primulaceae

*Anagallis minima, chaffweed (''Anagallis minima'') *Samolus vagans, Chiricahua Mountain brookweed (''Samolus vagans'') *Bonellia macrocarpa, cudjoe-wood (''Bonellia macrocarpa'') *Samolus ebracteatus, limewater brookweed (''Samolus ebracteatus'') *Primula rusbyi, Rusby's primrose (''Primula rusbyi'') *Samolus valerandi, seaside brookweed (''Samolus valerandi'') *Ardisia revoluta, uva cimarrona (''Ardisia revoluta'') *Androsace occidentalis, western rockjasmine (''Androsace occidentalis'')

Psilotaceae

*Psilotum complanatum, flatfork fern (''Psilotum complanatum'') *Psilotum nudum, whisk fern (''Psilotum nudum'')

Pteridaceae

*Cheilanthes alabamensis, Alabama lipfern (''Cheilanthes alabamensis'') *Cheilanthes arizonica, Arizona lipfern (''Cheilanthes arizonica'') *Cheilanthes wootonii, beaded lipfern (''Cheilanthes wootonii'') *Astrolepis cochisensis, Cochise scaly cloakfern (''Astrolepis cochisensis'') *Adiantum capillus-veneris, common maidenhair (''Adiantum capillus-veneris'') *Bommeria hispida, copper fern (''Bommeria hispida'') *Pteris cretica, Cretan brake (''Pteris cretica'') *Pityrogramma calomelanos, Dixie silverback fern (''Pityrogramma calomelanos'') *Cheilanthes lindheimeri, fairyswords (''Cheilanthes lindheimeri'') *Adiantum pedatum, five-finger fern (''Adiantum pedatum'') *Adiantum tricholepis, fuzzy maidenhair (''Adiantum tricholepis'') *Cheilanthes kaulfussii, glandular lip fern (''Cheilanthes kaulfussii'') *Cheilanthes bonariensis, golden lipfern (''Cheilanthes bonariensis'') *Cheilanthes yavapensis, graceful lipfern (''Cheilanthes yavapensis'') *Argyrochosma incana, hairy false cloak fern (''Argyrochosma incana'') *Pellaea cordifolia, heartleaf cliffbrake (''Pellaea cordifolia'') *Argyrochosma jonesii, Jones' false cloak fern (''Argyrochosma jonesii'') *Notholaena lemmonii, Lemmon's cloak fern (''Notholaena lemmonii'') *Cheilanthes lendigera, nitbearing lipfern (''Cheilanthes lendigera'') *Pellaea ovata, ovate-leaf cliffbrake (''Pellaea ovata'') *Cheilanthes parryi, Parry's lipfern (''Cheilanthes parryi'') *Adiantum concinnum, polished maidenhair (''Adiantum concinnum'') *Cheilanthes pringlei, Pringle's lipfern (''Cheilanthes pringlei'') *Argyrochosma microphylla, small-leaf false cloak fern (''Argyrochosma microphylla'') *Cheilanthes microphylla, southern lipfern (''Cheilanthes microphylla'') *Argyrochosma limitanea, southwestern false cloak fern (''Argyrochosma limitanea'') *Pellaea truncata, spiny cliffbrake (''Pellaea truncata'') *Notholaena standleyi, star cloak fern (''Notholaena standleyi'') *Pellaea ternifolia, Trans-Pecos cliffbrake (''Pellaea ternifolia'') *Cheilanthes villosa, villous lipfern (''Cheilanthes villosa'') *Astrolepis sinuata, wavy scaly cloakfern (''Astrolepis sinuata'') *Cheilanthes leucopoda, white-footed lipfern (''Cheilanthes leucopoda'') *Astrolepis windhamii, Windham's scaly cloakfern (''Astrolepis windhamii'') *Cheilanthes tomentosa, woolly lipfern (''Cheilanthes tomentosa'') *Pellaea wrightiana, Wright's cliffbrake (''Pellaea wrightiana'') *Cheilanthes wrightii, Wright's lipfern (''Cheilanthes wrightii'')

Ranunculaceae

*Ranunculus cymbalaria, alkali buttercup (''Ranunculus cymbalaria'') *Ranunculus arizonicus, Arizona buttercup (''Ranunculus arizonicus'') *Myosurus cupulatus, Arizona mousetail (''Myosurus cupulatus'') *Anemone cylindrica, candle anemone (''Anemone cylindrica'') *Aquilegia triternata, Chiricahua Mountain columbine (''Aquilegia triternata'') *Delphinium andesicola, Chiricahua Mountain larkspur (''Delphinium andesicola'') *Aquilegia coerulea, Colorado blue columbine ('' Aquilegia coerulea'') *Clematis drummondii, Drummond's clematis (''Clematis drummondii'') *Consolida ajacis, doubtful knight's-spur (''Consolida ajacis'') *Aquilegia canadensis, eastern red columbine (''Aquilegia canadensis'') *Ranunculus fascicularis, Latin American buttercup (''Ranunculus fascicularis'') *Aquilegia longissima, longspur columbine (''Aquilegia longissima'') *Delphinium cardinale, red larkspur (''Delphinium cardinale'') *Delphinium scaposum, tall mountain larkspur (''Delphinium scaposum'') *Anemone tuberosa, tuber anemone (''Anemone tuberosa'') *Ranunculus aquatilis, water buttercup (''Ranunculus aquatilis'') *Aquilegia formosa, western columbine (''Aquilegia formosa'')

Resedaceae

*Oligomeris linifolia, lineleaf whitepuff (''Oligomeris linifolia'') *Forchhammeria watsonii, lollipop tree (''Forchhammeria watsonii'')

Rhamnaceae

*Rhamnus betulifolia, birchleaf buckthorn (''Rhamnus betulifolia'') *Condalia globosa, bitter snakewood (''Condalia globosa'') *Ceanothus depressus, buckbrush (''Ceanothus depressus'') *Condalia correllii, Correll's snakewood (''Condalia correllii'') *Karwinskia humboldtiana, coyotillo (''Karwinskia humboldtiana'') *Ceanothus buxifolius, deerbriar (''Ceanothus buxifolius'') *Ceanothus integerrimus, deerbrush (''Ceanothus integerrimus'') *Gouania rosei, guirote de violín (''Gouania rosei'') *Rhamnus ilicifolia, hollyleaf redberry (''Rhamnus ilicifolia'') *jujube (''Ziziphus jujuba'') *Condalia spathulata, knifeleaf condalia (''Condalia spathulata'') *Colubrina californica, Las Animas nakedwood (''Colubrina californica'') *Ziziphus obtusifolia, lotebush (''Ziziphus obtusifolia'') *Rhamnus crocea, redberry buckthorn (''Rhamnus crocea'') *Ceanothus spinosus, redheart (''Ceanothus spinosus'') *Ceanothus cyaneus, San Diego ceanothus (''Ceanothus cyaneus'') *Adolphia californica, spinebush (''Adolphia californica'') *Condalia warnockii, Warnock's snakewood (''Condalia warnockii'') *Sageretia wrightii, Wright's mock buckthorn (''Sageretia wrightii'')

Rhizophoraceae

*Rhizophora mangle, red mangrove (''Rhizophora mangle'')

Rosaceae

*Purshia tridentata, antelope bitterbrush (''Purshia tridentata'') *Fallugia paradoxa, Apache plume (''Fallugia paradoxa'') *Sorbus dumosa, Arizona mountain ash (''Sorbus dumosa'') *Rosa arizonica, Arizona rose (''Rosa arizonica'') *Vauquelinia californica, Arizona rosewood (''Vauquelinia californica'') *Rosa minutifolia, Baja rose (''Rosa minutifolia'') *Coleogyne ramosissima, blackbrush (''Coleogyne ramosissima'') *Prunus serotina, black cherry (''Prunus serotina'') *Adenostoma fasciculatum, chamise (''Adenostoma fasciculatum'') *Prunus fremontii, desert apricot (''Prunus fremontii'') *Purshia glandulosa, desert bitterbrush (''Purshia glandulosa'') *Prunus andersonii, desert peach (''Prunus andersonii'') *Pyrus communis, European pear (''Pyrus communis'') *Chamaebatiaria millefolium, fernbush (''Chamaebatiaria millefolium'') *Prunus gentryi, Gentry cherry (''Prunus gentryi'') *Rubus discolor, Himalayan blackberry (''Rubus discolor'') *Prunus ilicifolia, hollyleaf cherry (''Prunus ilicifolia'') *Amelanchier denticulata, Mexican serviceberry (''Amelanchier denticulata'') *Cercocarpus montanus, mountain mahogany (''Cercocarpus montanus'') *Potentilla oblanceolata, New Mexico cinquefoil (''Potentilla oblanceolata'') *Holodiscus discolor, oceanspray (''Holodiscus discolor'') *peach (''Prunus persica'') *Adenostoma sparsifolium, redshanks (''Adenostoma sparsifolium'') *Holodiscus dumosus, rockspiraea (''Holodiscus dumosus'') *Potentilla thurberi, scarlet cinquefoil (''Potentilla thurberi'') *Amelanchier alnifolia, serviceberry (''Amelanchier alnifolia'') *Potentilla fruticosa, shrubby cinquefoil (''Potentilla fruticosa'') *Vauquelinia corymbosa, slimleaf rosewood (''Vauquelinia corymbosa'') *Purshia stansburiana, Stansbury cliffrose (''Purshia stansburiana'') *Agrimonia gryposepala, tall hairy agrimony (''Agrimonia gryposepala'') *Heteromeles arbutifolia, toyon (''Heteromeles arbutifolia'') *Virginia strawberry (''Fragaria virginiana'')

Rubiaceae

*Galium microphyllum, bracted bedstraw (''Galium microphyllum'') *Galium uncinulatum, bristly bedstraw (''Galium uncinulatum'') *Galium aparine, cleavers (''Galium aparine'') *Cephalanthus occidentalis, common buttonbush (''Cephalanthus occidentalis'') *Hintonia latiflora, copalquín (''Hintonia latiflora'') *Chiococca alba, David's milkberry (''Chiococca alba'') *Bouvardia ternifolia, firecrackerbush (''Bouvardia ternifolia'') *Richardia scabra, Florida pusley (''Richardia scabra'') *Galium proliferum, limestone bedstraw (''Galium proliferum'') *Galium mexicanum, Mexican bedstraw (''Galium mexicanum'') *Cephalanthus salicifolius, Mexican buttonbush (''Cephalanthus salicifolius'') *Crusea diversifolia, mountain saucerflower (''Crusea diversifolia'') *Diodia teres, poorjoe (''Diodia teres'') *Houstonia wrightii, pygmy bluet (''Houstonia wrightii'') *Spermacoce confusa, river false buttonweed (''Spermacoce confusa'') *Hamelia patens, scarlet bush (''Hamelia patens'') *Spermacoce verticillata, shrubby false buttonweed (''Spermacoce verticillata'') *Spermacoce tenuior, slender false buttonweed (''Spermacoce tenuior'') *Galium stellatum, starry bedstraw (''Galium stellatum'') *Diodia sarmentosa, tropical buttonweed (''Diodia sarmentosa'') *Mitracarpus hirtus, tropical girdlepod (''Mitracarpus hirtus'') *Mitracarpus breviflorus, white girdlepod (''Mitracarpus breviflorus'') *Spermacoce assurgens, woodland false buttonweed (''Spermacoce assurgens'')

Rutaceae

*Amyris balsamifera, balsam torchwood (''Amyris balsamifera'') *bitter orange (''Citrus aurantium'') *Thamnosma texanum, Dutchman's breeches (''Thamnosma texanum'') *grapefruit (''Citrus paradisi'') *Ptelea trifoliata, hoptree (''Ptelea trifoliata'') *Key lime (''Citrus aurantifolia'') *lemon (''Citrus limon'') *Zanthoxylum fagara, lime pricklyash (''Zanthoxylum fagara'') *Choisya dumosa, Mexican orange (''Choisya dumosa'') *orange (fruit), orange (''Citrus sinensis'') *Esenbeckia flava, palo amarillo (''Esenbeckia flava'') *Ruta graveolens, rue (''Ruta graveolens'') *Cneoridium dumosum, spicebush (''Cneoridium dumosum'') *Thamnosma montana, turpentinebroom (''Thamnosma montana'') *Casimiroa edulis, white sapote (''Casimiroa edulis'')

Salicaceae

*Salix bonplandiana, Bonpland willow (''Salix bonplandiana'') *Xylosma flexuosa, brush holly (''Xylosma flexuosa'') *Populus fremontii, Frémont cottonwood (''Populus fremontii'') *Salix gooddingii, Goodding's willow (''Salix gooddingii'') *Populus brandegeei, mountain cottonwood (''Populus brandegeei'') *Salix exigua, narrowleaf willow (''Salix exigua'') *Populus tremuloides, quaking aspen (''Populus tremuloides'') *Salix exilifolia, yewleaf willow (''Salix exilifolia'')

Salviniaceae

*Azolla caroliniana, Carolina mosuitofern (''Azolla caroliniana'') *Azolla mexicana, Mexican mosquitofern (''Azolla mexicana'') *Azolla filiculoides, Pacific mosquitofern (''Azolla filiculoides'')

Santalaceae

*Phoradendron bolleanum, Bollean mistletoe (''Phoradendron bolleanum'') *Phoradendron capitellatum, downy mistletoe (''Phoradendron capitellatum'') *Phoradendron quadrangulare, guacimilla de canario (''Phoradendron quadrangulare'') *Arceuthobium gillii, Huachuca Mountain dwarf mistletoe (''Arceuthobium gillii'') *Phoradendron juniperinum, juniper mistletoe (''Phoradendron juniperinum'') *Phoradendron californicum, mesquite mistletoe (''Phoradendron californicum'') *Arceuthobium vaginatum, pineland dwarf mistletoe (''Arceuthobium vaginatum'') *Arceuthobium campylopodum, western dwarf mistletoe (''Arceuthobium campylopodum'')

Sapindaceae

*Acer grandidentatum, bigtooth maple (''Acer grandidentatum'') *Aesculus californica, California buckeye (''Aesculus californica'') *Cardiospermum corindum, faux persil (''Cardiospermum corindum'') *Dodonaea viscosa, Florida hopbush (''Dodonaea viscosa'') *Cardiospermum halicacabum, love in a puff (''Cardiospermum halicacabum'') *Ungnadia speciosa, Mexican buckeye (''Ungnadia speciosa'') *Paullinia fuscescens, moldy bread and cheese (''Paullinia fuscescens'') *Aesculus parryi, Parry buckeye (''Aesculus parryi'') *Serjania mexicana, serpent's tooth vine (''Serjania mexicana'') *Sapindus saponaria, western soapberry (''Sapindus saponaria'')

Sapotaceae

*Sideroxylon occidentale, bebelamo (''Sideroxylon occidentale'') *Sideroxylon persimile, bully (''Sideroxylon persimile'') *Pouteria sapota, mamey sapote (''Pouteria sapota'') *Manilkara zapota, sapodilla (''Manilkara zapota'') *Sideroxylon tepicense, tempisque (''Sideroxylon tepicense'')

Saururaceae

*Anemopsis californica, yerba mansa (''Anemopsis californica'')

Saxifragaceae

*Heuchera rubescens, pink alumroot (''Heuchera rubescens'') *Saxifraga eriophora, redfuzz saxifrage (''Saxifraga eriophora'')

Schisandraceae

*Illicium verum, star anise (''Illicium verum'')

Schoepfiaceae

*Schoepfia schreberi, gulf graytwig (''Schoepfia schreberi'')

Scrophulariaceae

*Scrophularia californica, California figwort (''Scrophularia californica'') *Leucophyllum laevigatum, Chihuahuan sage (''Leucophyllum laevigatum'') *Verbascum thapsus, common mullein (''Verbascum thapsus'') *Capraria biflora, goatweed (''Capraria biflora'') *Eremophila decipiens, poverty bush (''Eremophila decipiens'') *Leucophyllum zygophyllum, rain sage (''Leucophyllum zygophyllum'') *Leucophyllum langmaniae, Rio Bravo sage (''Leucophyllum langmaniae'') *Buddleja sessiliflora, Rio Grande butterfly bush (''Buddleja sessiliflora'') *Leucophyllum pruinosum, Sierra Bouquet sage (''Leucophyllum pruinosum'') *Leucophyllum candidum, silverleaf sage (''Leucophyllum candidum'') *Leucophyllum frutescens, Texas ranger (''Leucophyllum frutescens'') *Buddleja marrubiifolia, woolly butterfly bush (''Buddleja marrubiifolia'')

Selaginellaceae

*Selaginella arizonica, Arizona spikemoss (''Selaginella arizonica'') *Selaginella peruviana, Peruvian spikemoss (''Selaginella peruviana'') *Selaginella novoleonensis, resurrection fern (''Selaginella novoleonensis'') *Selaginella pilifera, resurrection plant (''Selaginella pilifera'') *Selaginella rupincola, rockloving spikemoss (''Selaginella rupincola'') *Selaginella underwoodii, Underwood's spikemoss (''Selaginella underwoodii'') *Selaginella wrightii, Wright's spikemoss (''Selaginella wrightii'')

Simaroubaceae

*Castela emoryi, crucifixion thorn (''Castela emoryi'') *Castela stewartii, Stewart's crucifixion thorn (''Castela stewartii'') *Ailanthus altissima, tree of heaven (''Ailanthus altissima'')

Simmondsiaceae

*jojoba (''Simmondsia chinensis'')

Solanaceae

*Solanum americanum, American black nightshade (''Solanum americanum'') *nicandra, apple of Peru (''Nicandra physalodes'') *Lycium exsertum, Arizona desert-thorn (''Lycium exsertum'') *Lycium brevipes, Baja desert-thorn (''Lycium brevipes'') *Lycium berlandieri, Berlandier's wolfberry (''Lycium berlandieri'') *Solanum nigrum, black nightshade (''Solanum nigrum'') *Solanum seaforthianum, Brazilian nightshade (''Solanum seaforthianum'') *Physalis latiphysa, broadleaf groundcherry (''Physalis latiphysa'') *Solanum rostratum, buffalobur nightshade (''Solanum rostratum'') *Browallia eludens, bush-violet (''Browallia eludens'') *Lycium californicum, California desert-thorn (''Lycium californicum'') *Capsicum annuum, chili pepper (''Capsicum annuum'') *Quincula lobata, Chinese lantern (''Quincula lobata'') *Datura quercifolia, Chinese thorn-apple (''Datura quercifolia'') *Nicotiana clevelandii, Cleveland's tobacco (''Nicotiana clevelandii'') *Jaltomata procumbens, creeping false holly (''Jaltomata procumbens'') *Nicotiana tabacum, cultivated tobacco (''Nicotiana tabacum'') *Physalis angulata, cutleaf groundcherry (''Physalis angulata'') *Datura discolor, desert thorn-apple (''Datura discolor'') *Lycium macrodon, desert wolfberry (''Lycium macrodon'') *Solanum nigrescens, divine nightshade (''Solanum nigrescens'') *Lycium fremontii, Frémont's desert-thorn (''Lycium fremontii'') *Solanum candidum, fuzzyfruit nightshade (''Solanum candidum'') *Solanum cardiophyllum, heartleaf nightshade (''Solanum cardiophyllum'') *Solanum hindsianum, Hinds' nightshade (''Solanum hindsianum'') *Physalis pubescens, husk tomato (''Physalis pubescens'') *Physalis hederifolia, ivyleaf groundcherry (''Physalis hederifolia'') *Browallia americana, Jamaican forget-me-not (''Browallia americana'') *Solanum pseudocapsicum, Jerusalem cherry (''Solanum pseudocapsicum'') *Datura stramonium, jimsonweed (''Datura stramonium'') *Solanum heterodoxum, melonleaf nightshade (''Solanum heterodoxum'') *Margaranthus solanaceus, netted globecherry (''Margaranthus solanaceus'') *Lycium parishii, Parish's desert-thorn (''Lycium parishii'') *Solanum erianthum, potatotree (''Solanum erianthum'') *Datura innoxia, pricklyburr (''Datura innoxia'') *Physalis minima, pygmy groundcherry (''Physalis minima'') *Datura wrightii, sacred thorn-apple (''Datura wrightii'') *Calibrachoa parviflora, seaside petunia (''Calibrachoa parviflora'') *Physalis acutifolia, sharpleaf groundcherry (''Physalis acutifolia'') *Solanum elaeagnifolium, silverleaf nightshade (''Solanum elaeagnifolium'') *Solanum adscendens, sonoita nightshade (''Solanum adscendens'') *Solanum lumholtzianum, Sonoran nightshade (''Solanum lumholtzianum'') *Physalis caudella, southwestern groundcherry (''Physalis caudella'') *Solanum sisymbriifolium, sticky nightshade (''Solanum sisymbriifolium'') *Nicotiana plumbaginifolia, Tex-Mex tobacco (''Nicotiana plumbaginifolia'') *tomato (''Solanum lycopersicon'') *Nicotiana glauca, tree tobacco (''Nicotiana glauca'') *Physalis patula, tropical groundcherry (''Physalis patula'') *Petunia integrifolia, violetflower petunia (''Petunia integrifolia'') *Physalis crassifolia, yellow nightshade groundcherry (''Physalis crassifolia'')

Stegnospermataceae

*''Stegnosperma halimifolium''

Talinaceae

*Talinum paniculatum, jewels of Opar (''Talinum paniculatum'') *Talinum triangulare, Ceylon spinach (''Talinum triangulare'')

Tamaricaceae

*Tamarix aphylla, Athel tamarisk (''Tamarix aphylla'') *Tamarix chinensis, five-stamen tamarisk (''Tamarix chinensis'')

Tetrachondraceae

*polypremum, juniper leaf (''Polypremum procumbens'')

Thelypteridaceae

*Thelypteris rudis, red maiden fern (''Thelypteris rudis'') *Thelypteris hispidula, roughhairy maiden fern (''Thelypteris hispidula'') *Christella puberula, showy maiden fern (''Christella puberula'') *Thelypteris pilosa, softhairy maiden fern (''Thelypteris pilosa'')

Tropaeolaceae

*Tropaeolum majus, nasturtium (''Tropaeolum majus'')

Typhaceae

*Typha latifolia, broadleaf cattail (''Typha latifolia'') *Typha angustifolia, dwarf cattail (''Typha angustifolia'') *Typha domingensis, southern cattail (''Typha domingensis'')

Ulmaceae

*Ulmus pumila, Siberian elm (''Ulmus pumila'')

Urticaceae

*Pilea microphylla, artillery plant (''Pilea microphylla'') *Pouzolzia occidentalis, Coamo River pouzolzsbush (''Pouzolzia occidentalis'') *Urtica urens, dwarf nettle (''Urtica urens'') *Urera caracasana, flameberry (''Urera caracasana'') *Parietaria floridana, Florida pellitory (''Parietaria floridana'') *Urtica chamaedryoides, heartleaf nettle (''Urtica chamaedryoides'') *Urtica gracilenta, mountain nettle (''Urtica gracilenta'') *Parietaria pensylvanica, Pennsylvania pellitory (''Parietaria pensylvanica'')

Verbenaceae

*Verbena bracteata, bigbract verbena (''Verbena bracteata'') *Lantana achyranthifolia, brushland shrubverbena (''Lantana achyranthifolia'') *Verbena carolina, Carolina vervain (''Verbena carolina'') *Priva lappulacea, catstongue (''Priva lappulacea'') *Lantana camara, common lantana (''Lantana camara'') *Verbena officinalis, common vervain (''Verbena officinalis'') *Glandularia bipinnatifida, Dakota mock vervain (''Glandularia bipinnatifida'') *Verbena canescens, gray vervain (''Verbena canescens'') *Lippia graveolens, Mexican oregano (''Lippia graveolens'') *Glandularia elegans, mountain mock vervain (''Glandularia elegans'') *Verbena peruviana, Peruvian verbena (''Verbena peruviana'') *Glandularia pumila, pink mock vervain (''Glandularia pumila'') *Stachytarpheta frantzii, purple porterweed (''Stachytarpheta frantzii'') *Petrea volubilis, queen's wreath (''Petrea volubilis'') *Verbena tenera, rock verbena (''Verbena tenera'') *Glandularia canadensis, rose vervain (''Glandularia canadensis'') *Verbena rigida, sandpaper verbena (''Verbena rigida'') *Verbena litoralis, seashore vervain (''Verbena litoralis'') *Glandularia pulchella, South American mock vervain (''Glandularia pulchella'') *Glandularia gooddingii, southwestern mock vervain (''Glandularia gooddingii'') *Lantana montevidensis, trailing lantana (''Lantana montevidensis'') *Phyla nodiflora, turkey tangle fogfruit (''Phyla nodiflora'') *Lantana urticoides, West Indian shrubverbena (''Lantana urticoides'') *Aloysia wrightii, Wright's beebrush (''Aloysia wrightii'')

Violaceae

*Hybanthus attenuatus, western greenviolet (''Hybanthus attenuatus'')

Vitaceae

*Vitis arizonica, canyon grape (''Vitis arizonica'') *Vitis girdiana, desert wild grape (''Vitis girdiana'') *Cissus verticillata, princess vine (''Cissus verticillata'') *Cissus trifoliata, sorrelvine (''Cissus trifoliata'') *Parthenocissus quinquefolia, Virginia creeper (''Parthenocissus quinquefolia'')

Woodsiaceae

*Woodsia cochisensis, Cochise cliff fern (''Woodsia cochisensis'') *Athyrium filix-femina, common ladyfern (''Athyrium filix-femina'') *Woodsia phillipsii, Phillips' cliff fern (''Woodsia phillipsii'') *Woodsia plummerae, Plummer's cliff fern (''Woodsia plummerae'') *Cystopteris reevesiana, Reeves' bladderfern (''Cystopteris reevesiana'')

Zamiaceae

*Dioon edule, chestnut dioon (''Dioon edule'')

Zygophyllaceae

*Kallstroemia grandiflora, Arizona poppy (''Kallstroemia grandiflora'') *Kallstroemia californica, California caltrop (''Kallstroemia californica'') *Fagonia laevis, California fagonbush (''Fagonia laevis'') *Larrea tridentata, creosote bush (''Larrea tridentata'') *Tribulus terrestris, puncturevine (''Tribulus terrestris'') *Fagonia pachyacantha, sticky fagonbush (''Fagonia pachyacantha'') *Kallstroemia parviflora, warty caltrop (''Kallstroemia parviflora'')

Flora without common names by scientific name

Other flora of the Sonoran Desert Region include:

Acanthaceae

*''Anisacanthus andersonii'' *''Anisacanthus puberulus'' *''Aphanosperma sinaloensis'' *''Carlowrightia fuertensis'' *''Carlowrightia glabrata'' *''Carlowrightia pectinata'' *''Dyschoriste hirsutissima'' *''Dyschoriste xylopoda'' *''Holographis pallida'' *''Justicia caudata'' *''Justicia fulvicoma'' *''Justicia leonardii'' *''Justicia masiaca'' *''Justicia mexicana'' *''Justicia phlebodes'' *''Justicia salviiflora'' *''Odontonema cuspidatum'' *''Pseuderanthemum praecox'' *''Ruellia intermedia'' *''Ruellia inundata'' *''Ruellia lactea'' *''Siphonoglossa mexicana'' *''Stenandrium pilosulum'' *''Tetramerium abditum'' *''Tetramerium fruticosum'' *''Tetramerium glandulosum'' *''Tetramerium tenuissimum'' *''Tetramerium yaquianum''

Amaranthaceae Amaranthaceae is a family of flowering plants commonly known as the amaranth family, in reference to its type genus ''Amaranthus''. It includes the former goosefoot family Chenopodiaceae and contains about 165 genera and 2,040 species, making i ...

*''Alternanthera stellata'' *''Amaranthus brandegeei'' *''Gomphrena decumbens'' *''Iresine calea'' *''Iresine diffusa'' *''Iresine interrupta'' *''Iresine palmeri'' *''Iresine schaffneri'' *''Salicornia subterminalis''

Amaryllidaceae The Amaryllidaceae are a family of herbaceous, mainly perennial and bulbous (rarely rhizomatous) flowering plants in the monocot order Asparagales. The family takes its name from the genus '' Amaryllis'' and is commonly known as the amaryllis f ...

*''Hymenocallis clivorum'' *''Zephyranthes lindleyana''

Anacardiaceae

*''Rhus schmidelioides''

Anemiaceae

*''Anemia affinis'' *''Anemia jaliscana'' *''Anemia tomentosa''

Apiaceae

*''Donnellsmithia juncea'' *''Donnellsmithia ternata'' *''Eryngium beecheyanum'' *''Eryngium gentryi'' *''Eryngium longifolium'' *''Prionosciadium madrense'' *''Prionosciadium townsendii'' *''Sanicula liberta'' *''Tauschia bicolor'' *''Tauschia madrensis'' *''Tauschia spellenbergii'' *''Tauschia tenuifolia''

Apocynaceae Apocynaceae (from '' Apocynum'', Greek for "dog-away") is a family of flowering plants that includes trees, shrubs, herbs, stem succulents, and vines, commonly known as the dogbane family, because some taxa were used as dog poison Members ...

*''Asclepias atroviolacea'' *''Asclepias fournieri'' *''Asclepias gentryi'' *''Asclepias jaliscana'' *''Asclepias jorgeana'' *''Asclepias leptopus'' *''Asclepias mirifica'' *''Asclepias ovata'' *''Asclepias standleyi'' *''Asclepias subaphylla'' *''Funastrum pannosum'' *''Gonolobus gonoloboides'' *''Gonolobus uniflorus'' *''Macroscepis diademata'' *''Mandevilla hesperia'' *''Marsdenia edulis'' *''Matelea altatensis'' *''Matelea caudata'' *''Matelea chihuahuensis'' *''Matelea lesueurii'' *''Matelea petiolaris'' *''Matelea pilosa'' *''Matelea quercetorum'' *''Matelea sepicola'' *''Matelea tristiflora'' *''Matelea tuberosa'' *''Metastelma californicum'' *''Metastelma cuneatum'' *''Metastelma latifolium'' *''Metastelma minutiflorum'' *''Metastelma multiflorum'' *''Pherotrichis schaffneri''

Aquifoliaceae

*''Ilex tolucana''

Araceae

*''Xanthosoma wendlandii''

Asparagaceae Asparagaceae, known as the asparagus family, is a family of flowering plants, placed in the order Asparagales of the monocots. The family name is based on the edible garden asparagus, '' Asparagus officinalis''. Those who live in the temperate ...

*''Agave aktites'' *''Agave aurea'' *''Agave avellanidens'' *''Agave boscii'' *''Agave capensis'' *''Agave cerulata'' *''Agave gigantensis'' *''Agave margaritae'' *''Agave moranii'' *''Agave pelona'' *''Agave promontorii'' *''Agave rhodacantha'' *''Agave schidigera'' *''Agave sebastiana'' *''Agave shrevei'' *''Agave sobria'' *''Agave subsimplex'' *''Agave wocomahi'' *''Behria tenuiflora'' *''Dasylirion gentryi'' *''Dasylirion sereke'' *''Echeandia mexicana'' *''Hesperaloe tenuifolia'' *''Manfreda jaliscana'' *''Manfreda planifolia'' *''Manfreda singuliflora''

Asteraceae The family Asteraceae, alternatively Compositae, consists of over 32,000 known species of flowering plants in over 1,900 genera within the order Asterales. Commonly referred to as the aster, daisy, composite, or sunflower family, Compositae ...

*''Acmella oppositifolia'' *''Acmella radicans'' *''Acourtia patens'' *''Adenophyllum cancellatum'' *''Ageratella microphylla'' *''Ageratina areolaris'' *''Ageratina calaminthifolia'' *''Ageratina cardiophylla'' *''Ageratina hyssopina'' *''Ageratina palmeri'' *''Ageratina pichinchensis'' *''Ageratina sandersii'' *''Ageratina stricta'' *''Ageratina thyrsiflora'' *''Ageratina venulosa'' *''Ageratina yecorana'' *''Aldama dentata'' *''Alloispermum palmeri'' *''Alloispermum scabrifolium'' *''Alomia stenolepis'' *''Alvordia congesta'' *''Amauria brandegeeana'' *''Amauria rotundifolia'' *''Ambrosia bryantii'' *''Ambrosia camphorata'' *''Ambrosia carduacea'' *''Ambrosia magdalenae'' *''Archibaccharis serratifolia'' *''Artemisia pringlei'' *''Astranthium orthopodum'' *''Baccharis heterophylla'' *''Bahiopsis tomentosa'' *''Berlandiera monocephala'' *''Bidens cornuta'' *''Bidens gentryi'' *''Bidens mollifolia'' *''Bidens refracta'' *''Bidens riparia'' *''Bidens rostrata'' *''Bidens sambucifolia'' *''Blumea viscosa'' *''Brickellia brandegeei'' *''Brickellia diffusa'' *''Brickellia lewisii'' *''Brickellia oliganthes'' *''Brickellia oreithales'' *''Brickellia sonorana'' *''Brickellia vernicosa'' *''Calea urticifolia'' *''Chaetymenia peduncularis'' *''Chaptalia runcinata'' *''Chaptalia texana'' *''Chromolaena collina'' *''Chromolaena ovaliflora'' *''Chromolaena sagittata'' *''Cirsium rhaphilepis'' *''Conoclinium mayfieldii'' *''Conyza apurensis'' *''Conyza coronopifolia'' *''Coreocarpus arizonicus'' *''Coreocarpus dissectus'' *''Coreocarpus sonoranus'' *''Cosmos linearifolius'' *''Cosmos palmeri'' *''Cosmos pringlei'' *''Critonia quadrangularis'' *''Dahlia sherffii'' *''Decachaeta haenkeana'' *''Decachaeta scabrella'' *''Delilia biflora'' *''Dicoria argentea'' *''Egletes viscosa'' *''Elephantopus spicatus'' *''Encelia halimifolia'' *''Encelia laciniata'' *''Erigeron basaseachensis'' *''Erigeron coronarius'' *''Erigeron delphinifolius'' *''Erigeron eruptens'' *''Erigeron fraternus'' *''Erigeron fundus'' *''Erigeron galeottii'' *''Erigeron jenkinsii'' *''Erigeron lepidopodus'' *''Erigeron mayoensis'' *''Erigeron podophyllus'' *''Erigeron rhizomactis'' *''Erigeron strigulosus'' *''Erigeron wislizeni'' *''Flaveria oppositifolia'' *''Flaveria sonorensis'' *''Florestina tripteris'' *''Gamochaeta rosacea'' *''Gnaphalium bourgovii'' *''Gnaphalium oxyphyllum'' *''Gnaphalium semilanatum'' *''Gochnatia arborescens'' *''Guardiola arguta'' *''Gutierrezia alamanii'' *''Helenium laciniatum'' *''Helenium mexicanum'' *''Hofmeisteria standleyi'' *''Hymenothrix palmeri'' *''Iostephane heterophylla'' *''Iostephane madrensis'' *''Jaegeria hirta'' *''Jaumea peduncularis'' *''Koanophyllon monanthum'' *''Koanophyllon sinaloensis'' *''Laennecia chihuahuana'' *''Laennecia confusa'' *''Laennecia pimana'' *''Lagascea helianthifolia'' *''Lasianthaea ceanothifolia'' *''Lasianthaea fruticosa'' *''Lasianthaea seemannii'' *''Leibnitzia occimadrensis'' *''Machaeranthera frutescens'' *''Machaeranthera stenoloba'' *''Melampodium appendiculatum'' *''Melampodium cupulatum'' *''Melampodium moctezumum'' *''Melampodium perfoliatum'' *''Milleria quinqueflora'' *''Montanoa leucantha'' *''Nicolletia trifida'' *''Parthenium tomentosum'' *''Pectis barberi'' *''Pectis exilis'' *''Pectis pimana'' *''Pectis purpurea'' *''Pectis stenophylla'' *''Pectis uniaristata'' *''Pectis vandevenderi'' *''Perityle alamosana'' *''Perityle cordifolia'' *''Perityle gentryi'' *''Perityle microcephala'' *''Perityle palmeri'' *''Perymenium buphthalmoides'' *''Perymenium oxycarphum'' *''Perymenium pringlei'' *''Perymenium stenophyllum'' *''Pinaropappus junceus'' *''Pinaropappus pooleanus'' *''Pleurocoronis laphamioides'' *''Porophyllum coloratum'' *''Porophyllum crassifolium'' *''Porophyllum macrocephalum'' *''Psacalium globosum'' *''Pseudognaphalium attenuatum'' *''Pseudognaphalium jaliscense'' *''Senecio candidissimus'' *''Senecio sandersii'' *''Senecio tepopanus'' *''Senecio umbraculifera'' *''Simsia amplexicaulis'' *''Simsia setosa'' *''Stevia anadenotricha'' *''Stevia caracasana'' *''Stevia glandulosa'' *''Stevia lemmonii'' *''Stevia martinii'' *''Stevia origanoides'' *''Stevia ovata'' *''Stevia salicifolia'' *''Stevia scabrella'' *''Stevia trifida'' *''Tagetes jaliscensis'' *''Tagetes pringlei'' *''Tagetes subulata'' *''Tagetes triradiata'' *''Thymophylla anomala'' *''Tithonia auriculata'' *''Tithonia calva'' *''Tithonia tubiformis'' *''Tomentaurum niveum'' *''Tridax erecta'' *''Tridax procumbens'' *''Tridax tenuifolia'' *''Tridax yecorana'' *''Trigonospermum annuum'' *''Trixis angustifolia'' *''Trixis michuacana'' *''Trixis wrightii'' *''Verbesina callilepis'' *''Verbesina gentryi'' *''Verbesina parviflora'' *''Verbesina synotis'' *''Vernonia barclayi'' *''Vernonia joyaliae'' *''Vernonia triflosculosa'' *''Vernonia vernonioides'' *''Viguiera gentryi'' *''Viguiera lanata'' *''Viguiera montana'' *''Viguiera superaxillaris'' *''Wedelia chihuahuana'' *''Wedelia gentryi'' *''Wedelia greenmanii'' *''Wedelia pimana'' *''Xanthisma gracile'' *''Xanthocephalum eradiatum'' *''Xylothamia diffusa'' *''Zinnia tenuis'' *''Zinnia zinnioides''

Begoniaceae

*''Begonia angustiloba'' *''Begonia bicolor'' *''Begonia gracilis'' *''Begonia martiana'' *''Begonia palmeri'' *''Begonia portillana'' *''Begonia sandtii''

Berberidaceae

*''Berberis higginsae'' *''Berberis longipes'' *''Berberis pimana''

Bignoniaceae

*''Fridericia mollissima''

Blechnaceae Blechnaceae is a family of ferns in the order Polypodiales, with a cosmopolitan distribution. Its status as a family and the number of genera included have both varied considerably. In the Pteridophyte Phylogeny Group classification of 201 ...

*''Woodwardia spinulosa''

Boraginaceae Boraginaceae, the borage or forget-me-not family, includes about 2,000 species of shrubs, trees and herbs in 146, to 156 genera with a worldwide distribution. The APG IV system from 2016 classifies the Boraginaceae as single family of the ...

*''Cryptantha angelica'' *''Cryptantha grayi'' *''Heliotropium limbatum'' *''Heliotropium wigginsii'' *''Lennoa madreporoides'' *''Lithospermum discolor'' *''Lithospermum obovatum'' *''Lithospermum tubuliflorum'' *''Phacelia gentryi'' *''Phacelia pauciflora'' *''Phacelia platycarpa'' *''Phacelia scariosa''

Brassicaceae

*''Cardamine obliqua'' *''Ornithocarpa torulosa'' *''Pennellia microsperma'' *''Rorippa mexicana'' *''Sibara angelorum''

Bromeliaceae

*''Pitcairnia palmeri'' *''Tillandsia achyrostachys'' *''Tillandsia capitata'' *''Tillandsia elizabethae'' *''Tillandsia exserta''

Burseraceae The Burseraceae are a moderate-sized family of 17-19 genera and about 540 species of flowering plants. The actual numbers differ according to the time period in which a given source is written describing this family. The Burseraceae are also k ...

*''Bursera cerasifolia''

Cactaceae A cactus (, or less commonly, cactus) is a member of the plant family Cactaceae, a family comprising about 127 genera with some 1750 known species of the order Caryophyllales. The word ''cactus'' derives, through Latin, from the Ancient Gre ...

*''Corynopuntia marenae'' *''Corynopuntia reflexispina'' *''Cylindropuntia alcahes'' *''Cylindropuntia lindsayi'' *''Cylindropuntia molesta'' *''Cylindropuntia sanfelipensis'' *''Cylindropuntia santamaria'' *''Echinocereus barthelowanus'' *''Echinocereus bristolii'' *''Echinocereus ferreirianus'' *''Echinocereus klapperi'' *''Echinocereus leucanthus'' *''Echinocereus mombergerianus'' *''Echinocereus pacificus'' *''Echinocereus sciurus'' *''Echinocereus scopulorum'' *''Echinocereus stoloniferus'' *''Ferocactus diguetii'' *''Ferocactus johnstonianus'' *''Ferocactus peninsulae'' *''Ferocactus pottsii'' *''Ferocactus tiburonensis'' *''Ferocactus townsendianus'' *''Glandulicactus uncinatus'' *''Grusonia robertsii'' *''Mammillaria albicans'' *''Mammillaria angelensis'' *''Mammillaria armillata'' *''Mammillaria balsasoides'' *''Mammillaria baumii'' *''Mammillaria blossfeldiana'' *''Mammillaria bocensis'' *''Mammillaria boolii'' *''Mammillaria brandegeei'' *''Mammillaria capensis'' *''Mammillaria cerralboa'' *''Mammillaria evermanniana'' *''Mammillaria fraileana'' *''Mammillaria goodridgei'' *''Mammillaria halei'' *''Mammillaria hertrichiana'' *''Mammillaria hutchisoniana'' *''Mammillaria insularis'' *''Mammillaria johnstonii'' *''Mammillaria klissingiana'' *''Mammillaria laneusumma'' *''Mammillaria lindsayi'' *''Mammillaria marksiana'' *''Mammillaria matudae'' *''Mammillaria mazatlanensis'' *''Mammillaria multidigitata'' *''Mammillaria neopalmeri'' *''Mammillaria peninsularis'' *''Mammillaria perbella'' *''Mammillaria petrophila'' *''Mammillaria phitauiana'' *''Mammillaria pondii'' *''Mammillaria poselgeri'' *''Mammillaria pseudoalamensis'' *''Mammillaria saboae'' *''Mammillaria schumannii'' *''Mammillaria standleyi'' *''Mammillaria tayloriorum'' *''Opuntia bravoana'' *''Opuntia fuliginosa'' *''Opuntia karwinskiana'' *''Opuntia lagunae'' *''Opuntia puberula'' *''Opuntia pubescens'' *''Opuntia pumila'' *''Opuntia pycnantha'' *''Opuntia wilcoxii'' *''Pachgerocereus orcuttii'' *''Pachycereus gatesii'' *''Pereskiopsis porteri''

Campanulaceae

*''Diastatea tenera'' *''Lobelia cordifolia'' *''Lobelia ehrenbergii'' *''Lobelia endlichii'' *''Lobelia goldmanii''

Capparaceae

*''Crateva palmeri''

Caprifoliaceae

*''Lonicera cerviculata'' *''Valeriana apiifolia'' *''Valeriana palmeri''

Caryophyllaceae

*''Corrigiola andina'' *''Drymaria holosteoides'' *''Drymaria multiflora'' *''Drymaria villosa''

Celastraceae

*''Mortonia palmeri'' *''Schaefferia shrevei''

Cistaceae

*''Helianthemum chihuahuense'' *''Helianthemum pringlei''

Cleomaceae

*''Cleome guianensis'' *''Cleome melanosperma'' *''Cleome tenuis''

Clethraceae

*''Clethra lanata'' *''Clethra mexicana''

Commelinaceae

*''Commelina leiocarpa'' *''Gibasis chihuahuensis'' *''Gibasis linearis'' *''Gibasis venustula'' *''Tinantia erecta'' *''Tinantia longipedunculata'' *''Tinantia macrophylla'' *''Tradescantia andrieuxii'' *''Tradescantia disgrega'' *''Tradescantia semisomna'' *''Tripogandra amplexicaulis'' *''Tripogandra palmeri'' *''Tripogandra purpurascens''

Convolvulaceae

*''Cuscuta boldinghii'' *''Cuscuta corymbosa'' *''Cuscuta costaricensis'' *''Cuscuta desmouliniana'' *''Cuscuta glabrior'' *''Cuscuta gracillima'' *''Cuscuta macrocephala'' *''Cuscuta polyanthemos'' *''Cuscuta tinctoria'' *''Cuscuta vandevenderi'' *''Evolvulus prostratus'' *''Evolvulus rotundifolius'' *''Ipomoea chilopsidis'' *''Ipomoea clavata'' *''Ipomoea hartwegii'' *''Ipomoea intrapilosa'' *''Ipomoea jalapa'' *''Ipomoea lactescens'' *''Ipomoea laeta'' *''Ipomoea madrensis'' *''Ipomoea minutiflora'' *''Ipomoea parasitica'' *''Ipomoea pedicellaris'' *''Ipomoea perlonga'' *''Ipomoea scopulorum'' *''Ipomoea seaania'' *''Ipomoea sescossiana'' *''Jacquemontia abutiloides'' *''Jacquemontia albida'' *''Jacquemontia azurea'' *''Jacquemontia oaxacana'' *''Jacquemontia polyantha'' *''Merremia palmeri'' *''Operculina pteripes''

Crassulaceae

*''Crassula solieri'' *''Crassula tetragona'' *''Dudleya albiflora'' *''Dudleya anomala'' *''Dudleya campanulata'' *''Dudleya candida'' *''Dudleya gatesii'' *''Dudleya guadalupensis'' *''Dudleya ingens'' *''Dudleya nubigena'' *''Dudleya pachyphytum'' *''Dudleya rigida'' *''Dudleya rigidiflora'' *''Echeveria chihuahuaensis'' *''Echeveria craigiana'' *''Echeveria paniculata'' *''Graptopetalum filiferum'' *''Graptopetalum pusillum'' *''Sedum alamosanum'' *''Sedum chihuahuense'' *''Sedum frutescens'' *''Sedum lumholtzii'' *''Sedum madrense'' *''Sedum mellitulum'' *''Sedum vinicolor'' *''Villadia laxa'' *''Villadia squamulosa''

Cucurbitaceae

*''Cyclanthera dieterleana'' *''Cyclanthera micrantha'' *''Cyclanthera minima'' *''Echinopepon cirrhopedunculatus'' *''Echinopepon coulteri'' *''Echinopepon racemosus'' *''Ibervillea sonorae'' *''Melothria pringlei'' *''Microsechium helleri'' *''Polyclathra cucumerina'' *''Sicyos peninsularis'' *''Vaseyanthus insularis''

Cyperaceae

*''Bulbostylis hispidula'' *''Bulbostylis tenuifolia'' *''Carex endlichii'' *''Carex longicaulis'' *''Carex marianensis'' *''Cyperus canus'' *''Cyperus ischnos'' *''Cyperus perennis'' *''Cyperus regiomontanus'' *''Cyperus semiochraceus'' *''Cyperus tenerrimus'' *''Eleocharis svensoniana'' *''Eleocharis yecorensis'' *''Fimbristylis pallidula'' *''Fimbristylis pentastachya'' *''Fuirena incompleta'' *''Pycreus aschenbornianus'' *''Rhynchospora contracta''

Dennstaedtiaceae

*''Dennstaedtia distenta''

Dioscoreaceae

*''Dioscorea jaliscana'' *''Dioscorea remotiflora''

Dryopteridaceae

*''Elaphoglossum muelleri'' *''Elaphoglossum rzedowskii'' *''Phanerophlebia nobilis'' *''Phanerophlebia umbonata''

Ebenaceae

*''Diospyros nidiformis''

Ericaceae

*''Arbutus glandulosa'' *''Comarostaphylis polifolia'' *''Gaultheria glaucifolia'' *''Vaccinium confertum''

Eriocaulaceae

*''Eriocaulon bilobatum''

Euphorbiaceae

*''Acalypha aliena'' *''Acalypha burquezii'' *''Acalypha cincta'' *''Acalypha filipes'' *''Acalypha papillosa'' *''Acalypha polystachya'' *''Acalypha pseudalopecuroides'' *''Acalypha subviscida'' *''Adelia brandegeei'' *''Adelia cinerea'' *''Adelia obovata'' *''Bernardia gentryana'' *''Bernardia mexicana'' *''Bernardia viridis'' *''Cnidoscolus maculatus'' *''Cnidoscolus palmeri'' *''Croton alamosanus'' *''Croton boregensis'' *''Croton fantzianus'' *''Croton flavescens'' *''Croton fragilis'' *''Croton magdalenae'' *''Croton martinianus'' *''Croton niveus'' *''Croton pedicellatus'' *''Croton pseudoniveus'' *''Croton subjucundus'' *''Croton yecorensis'' *''Dalembertia populifolia'' *''Ditaxis guatemalensis'' *''Ditaxis manzanilloana'' *''Euphorbia alatocaulis'' *''Euphorbia anychioides'' *''Euphorbia bracteata'' *''Euphorbia brandegeei'' *''Euphorbia californica'' *''Euphorbia chiribensis'' *''Euphorbia colletioides'' *''Euphorbia colorata'' *''Euphorbia crepuscula'' *''Euphorbia densiflora'' *''Euphorbia dioscoreoides'' *''Euphorbia gentryi'' *''Euphorbia hexagonoides'' *''Euphorbia hieronymi'' *''Euphorbia humayensis'' *''Euphorbia incerta'' *''Euphorbia inconstantia'' *''Euphorbia knuthii'' *''Euphorbia misella'' *''Euphorbia nocens'' *''Euphorbia ocymoidea'' *''Euphorbia petrina'' *''Euphorbia pionosperma'' *''Euphorbia radioloides'' *''Euphorbia sinaloensis'' *''Euphorbia sonorae'' *''Euphorbia sphaerorhiza'' *''Euphorbia strigosa'' *''Euphorbia subreniformis'' *''Euphorbia tomentulosa'' *''Jatropha cordata'' *''Jatropha moranii'' *''Jatropha purpurea'' *''Jatropha vernicosa'' *''Manihot caudata'' *''Manihot chlorosticta'' *''Manihot rubricaulis'' *''Sebastiania appendiculata'' *''Sebastiania cornuta''

Fabaceae

*''Acacia brandegeana'' *''Acacia crinita'' *''Acacia pringlei'' *''Acaciella villosa'' *''Aeschynomene fascicularis'' *''Aeschynomene nivea'' *''Aeschynomene petraea'' *''Astragalus gentryi'' *''Astragalus sinaloae'' *''Brongniartia tenuifolia'' *''Caesalpinia palmeri'' *''Caesalpinia pumila'' *''Calliandra grandiflora'' *''Calliandra tergemina'' *''Cologania broussonetii'' *''Cologania cordata'' *''Cologania procumbens'' *''Conzattia multiflora'' *''Coursetia barrancana'' *''Crotalaria bupleurifolia'' *''Crotalaria cajanifolia'' *''Crotalaria filifolia'' *''Crotalaria maypurensis'' *''Crotalaria mollicula'' *''Crotalaria polyphylla'' *''Crotalaria quercetorum'' *''Crotalaria rotundifolia'' *''Dalea alamosana'' *''Dalea analiliana'' *''Dalea ananassa'' *''Dalea capitata'' *''Dalea cliffortiana'' *''Dalea cyanea'' *''Dalea elata'' *''Dalea leucostachya'' *''Dalea lutea'' *''Dalea nelsonii'' *''Dalea obreniformis'' *''Dalea pinetorum'' *''Dalea revoluta'' *''Dalea tomentosa'' *''Desmanthus fruticosus'' *''Desmanthus subulatus'' *''Desmodium aparines'' *''Desmodium crassum'' *''Desmodium distortum'' *''Desmodium guadalajaranum'' *''Desmodium hartwegianum'' *''Desmodium leptoclados'' *''Desmodium leptomeres'' *''Desmodium macrostachyum'' *''Desmodium madrense'' *''Desmodium molliculum'' *''Desmodium nicaraguense'' *''Desmodium orbiculare'' *''Desmodium plicatum'' *''Desmodium prehensile'' *''Desmodium prostratum'' *''Desmodium urarioides'' *''Diphysa racemosa'' *''Ebenopsis confinis'' *''Eriosema diffusum'' *''Eriosema grandiflorum'' *''Eriosema palmeri'' *''Eriosema pulchellum'' *''Errazurizia megacarpa'' *''Galactia acapulcensis'' *''Indigofera fruticosa'' *''Leucaena involucrata'' *''Leucaena lanceolata'' *''Lonchocarpus hermannii'' *''Lotus chihuahuanus'' *''Lotus repens'' *''Lupinus lesueurii'' *''Lupinus montanus'' *''Marina crenulata'' *''Marina goldmanii'' *''Marina maritima'' *''Marina nutans'' *''Marina palmeri'' *''Marina peninsularis'' *''Marina scopa'' *''Mimosa brandegei'' *''Mimosa gentryi'' *''Mimosa guirocobensis'' *''Mimosa margaritae'' *''Mimosa moniliformis'' *''Mimosa palmeri'' *''Mimosa pauli'' *''Mimosa purpurascens'' *''Mimosa tricephala'' *''Nissolia gentryi'' *''Nissolia hirsuta'' *''Nissolia microptera'' *''Peteria pinetorum'' *''Psoralea palmeri'' *''Phaseolus amabilis'' *''Phaseolus leptostachyus'' *''Phaseolus ovatifolius'' *''Phaseolus pauciflorus'' *''Phaseolus sonorensis'' *''Platymiscium trifoliolatum'' *''Pomaria multijuga'' *''Prosopidastrum mexicanum'' *''Prosopis palmeri'' *''Ramirezella strobilophora'' *''Rhynchosia discolor'' *''Rhynchosia macrocarpa'' *''Senna confinis'' *''Senna pallida'' *''Senna polyantha'' *''Senna purpusii'' *''Tephrosia leucantha'' *''Tephrosia multifolia'' *''Tephrosia nicaraguensis'' *''Tephrosia palmeri'' *''Tephrosia rhodantha'' *''Tephrosia saxicola'' *''Zapoteca formosa''

Fagaceae

*''Quercus crassifolia'' *''Quercus jonesii'' *''Quercus magnoliifolia'' *''Quercus mcvaughii'' *''Quercus perpallida'' *''Quercus scytophylla'' *''Quercus sideroxyla'' *''Quercus tuberculata''

Fouquieriaceae

*''Fouquieria formosa'' *''Fouquieria ochoterenae''

Gentianaceae

*''Halenia brevicornis'' *''Halenia palmeri'' *''Zeltnera gentryi'' *''zeltnera setacea''

Geraniaceae

*''Geranium charucanum'' *''Geranium deltoideum'' *''Geranium mexicanum'' *''Geranium niveum''

Gesneriaceae

*''Achimenes grandiflora'' *''Columnea arguta''

Grossulariaceae

*''Ribes ceriferum'' *''Ribes dugesii''

Hydrangeaceae

*''Philadelphus myrtoides''

Hypericaceae

*''Hypericum moranense'' *''Hypericum pratense'' *''Hypericum silenoides''

Hypoxidaceae

*''Hypoxis potosina''

Iridaceae

*''Sisyrinchium convolutum'' *''Sisyrinchium palmeri'' *''Sisyrinchium pringlei'' *''Sisyrinchium tinctorium'' *''Tigridia multiflora'' *''Tigridia pringlei'' *''Tritonia crocosmiiflora''

Juncaceae

*''Juncus ebracteatus'' *''Juncus hybridus'' *''Luzula racemosa''

Lamiaceae

*''Asterohyptis seemannii'' *''Asterohyptis stellulata'' *''Hedeoma floribundum'' *''Hedeoma oblongifolium'' *''Hedeoma patens'' *''Hedeoma plicatum'' *''Hyptis albida'' *''Hyptis septentrionalis'' *''Lepechinia caulescens'' *''Lepechinia schiedeana'' *''Monarda pringlei'' *''Salvia emaciata'' *''Salvia fusca'' *''Salvia goldmanii'' *''Salvia iodantha'' *''Salvia lasiocephala'' *''Salvia longispicata'' *''Salvia muscarioides'' *''Salvia palmeri'' *''Salvia prasiifolia'' *''Salvia purpurea'' *''Salvia roscida'' *''Salvia seemannii'' *''Salvia setosa'' *''Salvia tepicensis'' *''Salvia townsendii'' *''Salvia verecunda'' *''Scutellaria hispidula'' *''Stachys grahamii'' *''Stachys pacifica''

Lauraceae

*''Persea liebmannii''

Lentibulariaceae

*''Pinguicula crenatiloba'' *''Pinguicula moranensis'' *''Utricularia livida''

Liliaceae

*''Calochortus barbatus'' *''Calochortus spatulatus'' *''Calochortus venustulus''

Linaceae

*''Linum cruciatum'' *''Linum pringlei''

Loasaceae

*''Eucnide aurea'' *''Eucnide cordata'' *''Eucnide hypomalaca'' *''Gronovia scandens'' *''Mentzelia adhaerens''

Loranthaceae

*''Cladocolea cupulata'' *''Cladocolea grahamii'' *''Cladocolea pringlei'' *''Psittacanthus calyculatus'' *''Psittacanthus palmeri'' *''Psittacanthus sonorae'' *''Struthanthus palmeri''

Lythraceae

*''Cuphea caesariata'' *''Cuphea hookeriana'' *''Cuphea laminuligera'' *''Cuphea leptopoda'' *''Cuphea lobophora''

Magnoliaceae

*''Magnolia pacifica''

Malpighiaceae

*''Bunchosia sonorensis'' *''Cottsia linearis'' *''Echinopterys eglandulosa'' *''Galphimia vestita'' *''Gaudichaudia albida'' *''Heteropterys cotinifolia'' *''Janusia californica''

Malvaceae

*''Abutilon mucronatum'' *''Allosidastrum hilarianum'' *''Anoda palmata'' *''Anoda succulenta'' *''Ayenia abutilifolia'' *''Ayenia jaliscana'' *''Ayenia mexicana'' *''Ayenia palmeri'' *''Ayenia paniculata'' *''Ayenia reflexa'' *''Bastardiastrum cinctum'' *''Bastardiastrum incanum'' *''Bernoullia flammea'' *''Briquetia sonorae'' *''Byttneria aculeata'' *''Gossypium klotzschianum'' *''Gossypium turneri'' *''Helicteres baruensis'' *''Helicteres vegae'' *''Heliocarpus attenuatus'' *''Heliocarpus occidentalis'' *''Heliocarpus palmeri'' *''Hibiscus citrinus'' *''Hochreutinera amplexifolia'' *''Horsfordia exalata'' *''Horsfordia rotundifolia'' *''Kosteletzkya depressa'' *''Kosteletzkya hispidula'' *''Kosteletzkya thurberi'' *''Malva pacifica'' *''Melochia speciosa'' *''Melochia tomentella'' *''Periptera punicea'' *''Pseudabutilon scabrum'' *''Pseudabutilon thurberi'' *''Sida alamosana'' *''Sida collina'' *''Sida hyalina'' *''Sidastrum lodiegense'' *''Sida xanti'' *''Sphaeralcea axillaris'' *''Triumfetta brevipes'' *''Triumfetta chihuahuensis'' *''Triumfetta discolor'' *''Triumfetta galeottiana'' *''Waltheria acuminata'' *''Waltheria preslii'' *''Wissadula amplissima'' *''Wissadula hernandioides''

Melanthiaceae

*''Schoenocaulon megarrhizum''

Melastomataceae

*''Clidemia petiolaris''

Nyctaginaceae

*''Mirabilis gracilis'' *''Mirabilis oligantha'' *''Salpianthus macrodontus'' *''Salpianthus purpurascens''

Oleaceae

*''Menodora yecorana''

Onagraceae

*''Eulobus sceptrostigma'' *''Gaura mutabilis'' *''Gongylocarpus rubricaulis'' *''Lopezia cornuta'' *''Lopezia gracilis'' *''Xylonagra arborea''

Ophioglossaceae

*''Botrychium schaffneri''

Orchidaceae

*''Bletia amabilis'' *''Bletia roezlii'' *''Encyclia adenocarpa'' *''Encyclia microbulbon'' *''Encyclia trachycarpa'' *''Goodyera striata'' *''Govenia liliacea'' *''Guarianthe aurantiaca'' *''Habenaria barbata'' *''Habenaria clypeata'' *''Habenaria crassicornis'' *''Habenaria guadalajarana'' *''Habenaria jaliscana'' *''Habenaria novemfida'' *''Habenaria strictissima'' *''Hexalectris parviflora'' *''Kionophyton seminuda'' *''Malaxis fastigiata'' *''Malaxis myurus'' *''Malaxis novogaliciana'' *''Malaxis pringlei'' *''Malaxis unifolia'' *''Oncidium nebulosum'' *''Ponthieva schaffneri'' *''Sarcoglottis pauciflora'' *''Schiedeella eriophora'' *''Schiedeella llaveana'' *''Schiedeella michuacana'' *''Schiedeella rubrocalosa'' *''Stanhopea maculosa''

Orobanchaceae

*''Agalinis peduncularis'' *''Castilleja ortegae'' *''Castilleja rhizomata'' *''Castilleja subpurpurascens'' *''Escobedia crassipes'' *''Seymeria sinaloana''

Oxalidaceae

*''Oxalis divergens'' *''Oxalis nudiflora''

Papaveraceae

*''Bocconia arborea'' *''Papaver commutatum''

Passifloraceae

*''Passiflora actinia'' *''Passiflora helleri'' *''Passiflora palmeri'' *''Passiflora porphyretica'' *''Passiflora quercetorum'' *''Turnera pumilea''

Phrymaceae

*''Mimulus calciphilus'' *''Mimulus pallens'' *''Mimulus pennellii''

Phyllanthaceae

*''Andrachne microphylla'' *''Phyllanthus mocinianus''

Piperaceae

*''Peperomia asarifolia'' *''Peperomia campylotropa'' *''Peperomia deppeana'' *''Piper villiramulum''

Plagiogyriaceae

*''Plagiogyria pectinata''

Plantaginaceae

*''Antirrhinum costatum'' *''Callitriche deflexa'' *''Mabrya geniculata'' *''Maurandya flaviflora'' *''Penstemon eximius'' *''Penstemon fasciculatus'' *''Penstemon kunthii'' *''Penstemon miniatus'' *''Penstemon wislizeni'' *''Plantago alismatifolia'' *''Plantago linearis'' *''Russelia elongata'' *''Russelia furfuracea'' *''Russelia sonorensis'' *''Schistophragma mexicanum'' *''Stemodia palmeri'' *''Veronica mexicana''

Poaceae

*''Aristida gibbosa'' *''Aristida jorullensis'' *''Aristida laxa'' *''Arundinella berteroniana'' *''Bouteloua annua'' *''Bouteloua quiriegoensis'' *''Cathestecum brevifolium'' *''Cenchrus palmeri'' *''Echinochloa holciformis'' *''Eragrostis maypurensis'' *''Eragrostis pringlei'' *''Festuca breviglumis'' *''Gouinia virgata'' *''Hilaria cenchroides'' *''Jouvea pilosa'' *''Luziola gracillima'' *''Lycurus phalaroides'' *''Muhlenbergia alamosae'' *''Muhlenbergia annua'' *''Muhlenbergia argentea'' *''Muhlenbergia ciliata'' *''Muhlenbergia crispiseta'' *''Muhlenbergia diversiglumis'' *''Muhlenbergia durangensis'' *''Muhlenbergia flavida'' *''Muhlenbergia flaviseta'' *''Muhlenbergia grandis'' *''Muhlenbergia implicata'' *''Muhlenbergia lucida'' *''Muhlenbergia quadridentata'' *''Muhlenbergia pubescens'' *''Muhlenbergia schmitzii'' *''Muhlenbergia scoparia'' *''Muhlenbergia strictior'' *''Muhlenbergia tenella'' *''Muhlenbergia trifida'' *''Muhlenbergia vaginata'' *''Panicum parcum'' *''Panicum sphaerocarpon'' *''Paspalum guayanerum'' *''Paspalum lentiginosum'' *''Paspalum palmeri'' *''Paspalum squamulatum'' *''Pennisetum durum'' *''Pennisetum karwinskyi'' *''Pereilema crinitum'' *''Peyritschia deyeuxioides'' *''Schizachyrium mexicanum'' *''Schizachyrium semitectum'' *''Setaria longipila'' *''Setariopsis auriculata'' *''Setariopsis latiglumis'' *''Sorghastrum incompletum'' *''Sorghastrum nudipes'' *''Tripsacum dactyloides'' *''Tripsacum zopilotense'' *''Trisetum filifolium'' *''Trisetum viride''

Podostemaceae

*''Oserya coulteriana''

Polemoniaceae

*''Ipomopsis sonorae'' *''Loeselia ciliata'' *''Loeselia pumila'' *''Polemonium melindae''

Polygalaceae

*''Monnina ciliolata'' *''Polygala aparinoides'' *''Polygala apopetala'' *''Polygala berlandieri'' *''Polygala sinaloae''

Polypodiaceae

*''Microgramma vacciniifolia'' *''Phlebodium areolatum'' *''Polypodium hartwegianum'' *''Polypodium subpetiolatum''

Pteridaceae

*''Adiantum andicola'' *''Adiantum braunii'' *''Adiantum patens'' *''Adiantum poiretii'' *''Astrolepis laevis'' *''Bommeria pedata'' *''Cheilanthes allosuroides'' *''Cheilanthes angustifolia'' *''Cheilanthes brachypus'' *''Cheilanthes chaerophylla'' *''Cheilanthes hirsuta'' *''Cheilanthes lozanoi'' *''Cheilanthes myriophylla'' *''Cheilanthes pyramidalis'' *''Cheilanthes skinneri'' *''Mildella intramarginalis'' *''Notholaena candida'' *''Pellaea sagittata''

Putranjivaceae

*''Drypetes gentryi''

Ranunculaceae

*''Aquilegia skinneri'' *''Clematis welwitschii'' *''Delphinium calcar-equitis'' *''Delphinium wislizeni'' *''Thalictrum parvifructum'' *''Thalictrum pinnatum''

Rhamnaceae

*''Ceanothus caeruleus'' *''Ceanothus ochraceus'' *''Colubrina triflora'' *''Colubrina viridis'' *''Condalia brandegeei'' *''Frangula pinetorum'' *''Rhamnus microphylla'' *''Rhamnus rosei'' *''Rhamnus scopulorum'' *''Ziziphus amole''

Rosaceae

*''Alchemilla aphanoides'' (syn. ''Lachemilla aphanoides'') *''Alchemilla pringlei'' *''Alchemilla procumbens'' *''Potentilla horrida'' *''Prunus zinggii'' *''Purshia plicata'' *''Rubus humistratus'' *''Rubus palmeri'' *''Rubus sierrae''

Rubiaceae

*''Bouvardia multiflora'' *''Bouvardia subcordata'' *''Chiococca petrina'' *''Crusea coronata'' *''Crusea longiflora'' *''Crusea lucida'' *''Crusea parviflora'' *''Crusea psyllioides'' *''Crusea setosa'' *''Deppea cornifolia'' *''Galium hystricocarpum'' *''Hamelia xorullensis'' *''Hedyotis vergrandis'' *''Hoffmannia cuneatissima'' *''Houstonia spellenbergii'' *''Psychotria mexiae'' *''Randia capitata'' *''Randia echinocarpa'' *''Randia laevigata'' *''Randia megacarpa'' *''Randia mollifolia'' *''Randia obcordata'' *''Randia sonorensis'' *''Randia thurberi'' *''Spermacoce suaveolens''

Rutaceae

*''Zanthoxylum arborescens''

Salicaceae

*''Populus mexicana''

Santalaceae

*''Arceuthobium yecorense'' *''Phoradendron brachystachyum'' *''Phoradendron longifolium'' *''Phoradendron serotinum''

Sapindaceae

*''Cardiospermum tortuosum'' *''Serjania palmeri'' *''Thouinia acuminata'' *''Thouinia villosa''

Sapotaceae

*''Sideroxylon capiri'' *''Sideroxylon leucophyllum''

Schoepfiaceae

*''Schoepfia californica'' *''Schoepfia shreveana''

Scrophulariaceae

*''Buddleja cordata'' *''Buddleja parviflora'' *''Verbascum italicum''

Selaginellaceae

*''Selaginella delicatissima'' *''Selaginella macrathera'' *''Selaginella pallescens'' *''Selaginella porphyrospora'' *''Selaginella sartorii'' *''Selaginella sellowii''

Smilacaceae

*''Smilax moranensis''

Solanaceae

*''Brachistus stramoniifolius'' *''Capsicum chacoense'' *''Cestrum tomentosum'' *''Datura reburra'' *''Jaltomata chihuahuensis'' *''Lycianthes surotatensis'' *''Lycium megacarpum'' *''Physalis ampla'' *''Physalis hirsuta'' *''Physalis microcarpa'' *''Physalis microphysa'' *''Physalis pringlei'' *''Physalis pruinosa'' *''Physalis purpurea'' *''Physalis sordida'' *''Solanum ferrugineum'' *''Solanum grayi'' *''Solanum refractum'' *''Solanum tridynamum'' *''Solanum umbellatum''

Talinaceae

*''Talinum guadalupense'' *''Talinum multiflorum''

Urticaceae

*''Pouzolzia guatemalana''

Verbenaceae

*''Aloysia sonorensis'' *''Bouchea dissecta'' *''Citharexylum flabellifolium'' *''Citharexylum scabrum'' *''Lippia gentryi'' *''Lippia palmeri'' *''Lippia umbellata'' *''Priva aspera'' *''Priva mexicana'' *''Verbena moctezumae''

Violaceae

*''Hybanthus mexicanus'' *''Viola grahamii'' *''Viola hookeriana''

Vitaceae

*''Ampelopsis denudata'' *''Cissus microcarpa'' *''Cissus tiliacea''

Woodsiaceae

*''Woodsia mexicana'' *''Woodsia mollis''

Zygophyllaceae

*''Guaiacum coulteri'' *''Larrea nitida'' *''Viscainoa geniculata''

References

External links

*Felger, R. S., et al
Biological Resources of the Sonoran Desert National Monument, Arizona.
Drylands Institute. 2001. *Felger, R. S., et al. (2012)
Checklist of vascular plants of Organ Pipe Cactus National Monument, Cabeza Prieta National Wildlife Refuge, and Tinajas Altas, Arizona.
''Canotia'' 8, 1-53. *Felger, R. S., et al. (2013)
Ajo Peak to Tinajas Altas: Flora of southwestern Arizona: An introduction.
''Phytoneuron'' 5, 1–40.
Plants of the Sonoran Desert.
Cabeza Prieta Natural History Association. {{DEFAULTSORT:Sonoran Desert02 Flora of the Sonoran Deserts, 02 Flora of the California desert regions, . Lists of flora of Arizona Lists of flora of California Lists of biota of Mexico Flora of Baja California, . Natural history of the Colorado Desert, . Natural history of the Lower Colorado River Valley Yuma Desert North American desert flora, .