''Panicum'' (panicgrass) is a large genus of about 450 species of

grasses Poaceae () or Gramineae () is a large and nearly ubiquitous family of monocotyledonous flowering plants commonly known as grasses. It includes the cereal grasses, bamboos and the grasses of natural grassland and species cultivated in lawns ...

native throughout the tropical regions of the world, with a few species extending into the northern temperate zone. They are often large,

annual Annual may refer to: *Annual publication, periodical publications appearing regularly once per year ** Yearbook ** Literary annual *Annual plant *Annual report *Annual giving *Annual, Morocco, a settlement in northeastern Morocco *Annuals (band), ...

perennial A perennial plant or simply perennial is a plant that lives more than two years. The term ('' per-'' + '' -ennial'', "through the years") is often used to differentiate a plant from shorter-lived annuals and biennials. The term is also widel ...

grass Poaceae () or Gramineae () is a large and nearly ubiquitous family of monocotyledonous flowering plants commonly known as grasses. It includes the cereal grasses, bamboos and the grasses of natural grassland and species cultivated in lawns a ...

es, growing to tall. The flowers are produced in a well-developed

panicle A panicle is a much-branched inflorescence. (softcover ). Some authors distinguish it from a compound spike inflorescence, by requiring that the flowers (and fruit) be pedicellate (having a single stem per flower). The branches of a panicle are of ...

often up to in length with numerous seeds, which are long and broad. The fruits are developed from a two-flowered

spikelet A spikelet, in botany, describes the typical arrangement of the flowers of grasses, sedges and some other Monocots. Each spikelet has one or more florets. The spikelets are further grouped into panicles or spikes. The part of the spikelet that ...

. Only the upper floret of each spikelet is fertile; the lower floret is sterile or staminate. Both

glume In botany, a glume is a bract (leaf-like structure) below a spikelet in the inflorescence (flower cluster) of grasses (Poaceae) or the flowers of sedges (Cyperaceae). There are two other types of bracts in the spikelets of grasses: the lemma and ...

s are present and well developed. Australia has 29 native and 9 introduced species of ''Panicum''. Well-known ''Panicum'' species include ''

Panicum miliaceum ''Panicum miliaceum'' is a grain crop with many common names, including proso millet, broomcorn millet, common millet, hog millet, Kashfi millet, red millet, and white millet. Archaeobotanical evidence suggests millet was first domesticated abou ...

'' (proso millet) and '' Panicum virgatum'' (switchgrass).

Selected species

Formerly classified in this genus, according to The Plant List:

Gallery

File:Starr 020201-9001 Panicum antidotale.jpg, ''

Panicum antidotale ''Panicum antidotale'' Retz. ( Punjabi: ਘਮੂਰ ghamur, English: blue panicgrass) is a tall (up to 3 metres), coarse, woody perennial grass throughout the Himalaya and the Upper Gangetic Plain and specifically in various regions of the Ind ...

'' File:Panicum capillare NPS-1.jpg, ''

Panicum capillare ''Panicum capillare'', known by the common name witchgrass, is a species of grass. It is native plant to most of North America from the East Coast through all of the West Coast and California. It can be found as an introduced species in Eura ...

'' File:Panicum lycopiodoides detail 2.JPG, '' Panicum lycopodioides'' File:Starr 040423-0027 Panicum maximum.jpg, '' Panicum maximum'' File:Panicum miliaceum0.jpg,

Proso millet ''Panicum miliaceum'' is a grain crop with many common names, including proso millet, broomcorn millet, common millet, hog millet, Kashfi millet, red millet, and white millet. Archaeobotanical evidence suggests millet was first domesticated abou ...

File:Panicum phragmitoides MS 1830.JPG, '' Panicum phragmitoides'' File:Starr 050902-4349 Panicum repens.jpg, ''

Panicum repens ''Panicum repens'' is a species of grass known by many common names, including torpedograss, creeping panic, panic rampant, couch panicum, wainaku grass, quack grass, dog-tooth grass, and bullet grass. Its exact native range is obscure. Sources ...

'' File:Starr 050315-5135 Panicum torridum.jpg, '' Panicum torridum'' File:Starr 020112-0032 Panicum xerophilum.jpg, '' Panicum xerophyllum'' File:Naturalis Biodiversity Center - L.1295307 - Panicum trichoides Sw. - Gramineae - Plant type specimen.jpeg, '' Panicum trichoides'', isotype herbarium sheet

References

External links

Interactive Key to ''Panicum'' of North America
{{Authority control Poaceae genera Taxa named by Carl Linnaeus