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Turtleback
''Psathyrotes'' is a genus of North American plants in the Helenieae, sneezeweed tribe within the Asteraceae, sunflower family. It contains annual plant, annual and perennial plant, perennial forbs and low subshrubs native to dry areas of southwestern North America. Common names include turtleback, brittlestem, and fanleaf. The plants are low, densely branching, hairy, and scaly, with a turpentine-like odor. Leaves are alternate and hairy. The Latin name of the genus (from the Greek ''psathurotes'') refers to the brittleness of the stems. ;Species * ''Psathyrotes annua'' (Nutt.) Gray (annual psathyrotes, mealy rosettes, turtleback) - California, CA Nevada, NV Utah, UT Arizona, AZ Idaho, ID ** Synonyms: ''Bulbostylis annua'' Nutt. ** Annual or perennial forb * ''Psathyrotes pilifera'' Gray (hairy-beast turtleback, hairybeast brittlestem) - Nevada, NV Utah, UT Arizona, AZ ** Annual forb * ''Psathyrotes ramosissima'' (Torr.) Gray (velvet rosette, velvet turtleback, turtleback) - ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Psathyrotes Ramosissima
''Psathyrotes ramosissima'' is a species of flowering plant in the aster family known by the common names velvet turtleback and turtleback. It is native to the southwestern United States. Description It is a low, neatly mounded plant producing spreading stems which are hairless to densely woolly in texture. It grows to tall and has a turpentine odour. Leaves are borne on long petioles. The leaf blade is roundish, veined, and up to long. It has a toothed edge and a velvety surface coated in woolly fibres and shiny hairs; it is brownish to grayish or pale green in color. The knobby inflorescence is wide and lined with woolly gray-green phyllaries with dull points that curve outward. It contains several hairy yellow disc florets. The fruit is an achene tipped with a large pappus of over 100 long, fine bristles. Distribution and habitat It is native to the southwestern United States and northwestern Mexico, where it grows in desert scrub Deserts and xeric shrublands a ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Psathyrotes Annua
''Psathyrotes annua'' is a species of flowering plant in the aster family known by the common names annual psathyrotes, turtleback, or mealy rosettes. It is native to the southwestern United States and as far north as Idaho. It grows in desert and scrub habitat, often in areas with alkali soils among plants such as shadscale. It is a low, flat or mounding plant with spreading, hairy, scaly stems. It is pale green to reddish purple in color with gray-green leaves, its color dull from the coating of fibers on its surface. The irregularly rounded leaf blades are up to 1.6 centimeters long with wavy or toothed edges. The knobby inflorescence arises from the leaf axils. It is lined with hairy gray-green phyllaries with dull points that curve outward. It contains several hairy yellow to reddish disc florets. The fruit is an achene An achene (; ), also sometimes called akene and occasionally achenium or achenocarp, is a type of simple fruit, simple dry fruits, dry fruit produced by many ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Asteraceae Genera
, Plants of the World Online listed 1,706 accepted genera in the family Asteraceae. Those genera are listed with their author citations. Taxonomic synonyms are not included. A List of genera is from Plants of the World Online unless otherwise cited. *''Abrotanella'' Cass. *'' Acamptopappus'' A.Gray – goldenhead *'' Acanthocephalus'' Kar. & Kir. *'' Acanthocladium'' F.Muell. *'' Acanthodesmos'' C.D.Adams & duQuesnay *'' Acanthospermum'' Schrank – starburr *'' Acanthostyles'' R.M.King & H.Rob. *'' Achillea'' L. – yarrow *'' Achnophora'' F.Muell. *'' Achnopogon'' Maguire, Steyerm. & Wurdack *'' Achyrachaena'' Schauer – blow wives *'' Achyranthemum'' N.G.Bergh *'' Achyrocline'' (Less.) DC. *'' Achyropappus'' Kunth *'' Acilepidopsis'' H.Rob. *'' Acilepis'' D.Don *'' Acmella'' Rich. ex Pers. *'' Acomis'' F.Muell. *'' Acourtia'' D.Don – desert peony *'' Acrisione'' B.Nord. *'' Acritopappus'' R.M.King & H.Rob. *'' Actinobole'' Endl. *'' Acunniana'' Orchard *'' Adei ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Helenieae
Helenieae is a tribe of the plant family Asteraceae. The type genus is '' Helenium'', but the best known members of the tribe are the '' Gaillardia''. Helenieae are usually placed in their own tribe, but some authors include this and several other tribes as subtribes within a broader definition of the tribe Heliantheae. Subtribes and genera Helenieae subtribes and genera recognized by the Global Compositae Database: *Subtribe Gaillardiinae **'' Balduina'' **'' Gaillardia'' **'' Helenium'' *Subtribe Marshalliinae **'' Marshallia'' *Subtribe Plateileminae **'' Plateilema'' *Subtribe Psathyrotinae **'' Pelucha'' **'' Psathyrotes'' **''Trichoptilium ''Trichoptilium'' is a monotypic genus in the daisy family containing the single species ''Trichoptilium incisum'', which is known by the common names yellowdome and yellowhead. Description ''Trichoptilium incisum'' grows up to tall. It sends ...'' *Subtribe Tetraneurinae **'' Amblyolepis'' **'' Baileya'' * ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Nutt
Nutt is an English language, English surname. Notable people with the surname include: * Alfred Nutt (1856–1910), British publisher * Alfred Young Nutt (1847–1924), English architect and artist * Commodore Nutt (1844–1881), American dwarf who worked for P. T. Barnum * Danny Nutt, American football coach * David Nutt, British scientist ** David Nutt (other); multiple people * Dennis Nutt, American basketball player * Dickey Nutt, American basketball coach * Edwin C. Nutt (1868–1933), American farmer and politician * Elizabeth and John Nutt, English printers (fl. early 18th c.) * Eliza Hall Nutt Parsley, Eliza Hall Nutt, American philanthropist and schoolteacher * Emma Nutt, first female telephone switchboard operator * Gordon Nutt (1932–2014), English footballer * Grady Nutt, American writer * Houston Nutt, American football coach * Jim Nutt, American artist * John Nutt, English pirate ** John Nutt (other); multiple people * Levi G. Nutt (1866–1938), Amer ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Peucephyllum Schottii
''Peucephyllum'' is a monotypic genus of flowering plants containing the single species ''Peucephyllum schottii''. Its common names include pygmy cedar,''Peucephyllum schottii''. The Jepson Manual. Schott's pygmy cedar,''Peucephyllum schottii''. NatureServe. 2012.''Peucephyllum schottii''. USDA PLANTS. desert fir, [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Psathyrotopsis Scaposa
''Psathyrotopsis'' is a genus of North American plants in the tribe Bahieae within the family Asteraceae. ; Species * '' Psathyrotopsis hintoniorum'' B.L.Turner - Coahuila * '' Psathyrotopsis purpusii'' (Brandegee) Rydb. - Coahuila * '' Psathyrotopsis scaposa'' (A.Gray) H.Rob. - Chihuahua, Texas, New Mexico New Mexico is a state in the Southwestern United States, Southwestern region of the United States. It is one of the Mountain States of the southern Rocky Mountains, sharing the Four Corners region with Utah, Colorado, and Arizona. It also ... References {{Taxonbar, from=Q10355087 Asteraceae genera Bahieae ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Trichoptilium Incisum
''Trichoptilium'' is a monotypic genus in the daisy family containing the single species ''Trichoptilium incisum'', which is known by the common names yellowdome and yellowhead. Description ''Trichoptilium incisum'' grows up to tall. It sends up stems from a basal rosette of sharply toothed leaves which are up to long and covered in curly hairs and oil glands. Atop each stem is a rounded bright yellow flower head about wide with only disc florets. Each head is a hemispherical button about 1 cm in diameter. The fruit is bristly with pappus. Distribution and habitat The plant is native to the Mojave and Sonoran Desert The Sonoran Desert () is a hot desert and ecoregion in North America that covers the northwestern Mexican states of Sonora, Baja California, and Baja California Sur, as well as part of the Southwestern United States (in Arizona and California). It ... regions of the United States and Mexico. It appears in late winter, and depending on rain, sometimes in a ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Trichoptilium
''Trichoptilium'' is a monotypic genus in the daisy family containing the single species ''Trichoptilium incisum'', which is known by the common names yellowdome and yellowhead. Description ''Trichoptilium incisum'' grows up to tall. It sends up stems from a basal rosette of sharply toothed leaves which are up to long and covered in curly hairs and oil glands. Atop each stem is a rounded bright yellow flower head about wide with only disc florets. Each head is a hemispherical button about 1 cm in diameter. The fruit is bristly with pappus. Distribution and habitat The plant is native to the Mojave and Sonoran Desert The Sonoran Desert () is a hot desert and ecoregion in North America that covers the northwestern Mexican states of Sonora, Baja California, and Baja California Sur, as well as part of the Southwestern United States (in Arizona and California). It ... regions of the United States and Mexico. It appears in late winter, and depending on rain, sometimes in ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Psathyrotopsis
''Psathyrotopsis'' is a genus of North American plants in the tribe Bahieae within the family Asteraceae. ; Species * '' Psathyrotopsis hintoniorum'' B.L.Turner - Coahuila * '' Psathyrotopsis purpusii'' (Brandegee) Rydb. - Coahuila * '' Psathyrotopsis scaposa'' (A.Gray) H.Rob. - Chihuahua, Texas, New Mexico New Mexico is a state in the Southwestern United States, Southwestern region of the United States. It is one of the Mountain States of the southern Rocky Mountains, sharing the Four Corners region with Utah, Colorado, and Arizona. It also ... References {{Taxonbar, from=Q10355087 Asteraceae genera Bahieae ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
