Pennisetum polystachion (L.) Schult.

Mission grass (en)

Species

Angiosperms > Poales > Poaceae > Pennisetum

Characteristics

Short-lived perennial or annual. Culms much branched, 50–150 cm tall. Leaf blades linear, 10–20 × 0.3–1.5 cm, hispid. Inflorescence linear, 10–25 × 0.8–1 cm, yellow or purplish; axis angular with sharp decurrent wings below the involucres, these densely packed, often speading at right angles at maturity; involucre with numerous bristles obscuring the single spikelet, densely ciliate in lower half with crinkled matted hairs, longest bristle 1–2 cm. Spikelet narrowly lanceolate, 3–4.5 mm; lower glume absent or a small triangular scale; upper glume as long as spikelet, 5-veined, obtuse, ciliolate, apiculate; lower floret staminate or neuter, lemma similar but slightly shorter, obtusely 3-lobed; upper floret 2/3 spikelet length, cartilaginous, smooth, shiny, readily deciduous at maturity; anthers without hairs at tip. 2n = 54.
More
An annual grass. It can live for a few years. The stalks are branched and 50-150 cm tall. The leaf blades are 10-20 cm long by 3-15 mm wide.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 1.0
Mature height (meter) 1.5
Root system -
Rooting depth (meter) -
Root diameter (meter) 0.3
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway c4

Environment

A tropical plant. It grows in savannah woodlands.
Light 6-8
Soil humidity 1-6
Soil texture 3-5
Soil acidity 3-8
Soil nutriment -
Hardiness (USDA) 7-10

Usage

The seeds are pounded and eaten.
Uses medicinal
Edible seeds
Therapeutic use Tonic (unspecified), Stomach (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by divisions or seedlings.
Mode divisions seedlings
Germination duration (days) 14 - 28
Germination temperacture (C°) 22
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Pennisetum polystachion unspecified picture

Distribution

Pennisetum polystachion world distribution map, present in China, Panama, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:415187-1
WFO ID wfo-0000889069
COL ID 76LJT
BDTFX ID -
INPN ID 446329
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Panicum longisetum Pennisetum hirsutum Cenchrus retusus Gymnotrix polystachya Panicum alopecuros Panicum cauda-ratti Panicum cenchroides Panicum subangustum Panicum triticoides Pennisetum barbatum Pennisetum borbonicum Pennisetum breve Pennisetum cauda-ratti Pennisetum ciliatum Pennisetum gracile Pennisetum holcoides Pennisetum ovale Pennisetum pallidum Pennisetum polystachion Pennisetum richardii Pennisetum subangustum Pennisetum tenuispiculatum Pennisetum triticoides Setaria cenchroides Setaria erubescens Panicum erubescens Pennisetum alopecuroides Pennisetum amethystinum Setaria geniculata Gymnotrix geniculata Panicum barbatum Panicum densispica Panicum dentispica Pennisetum ciliares Pennisetum dasystachyum Pennisetum erubescens Pennisetum flavescens Pennisetum gabonense Pennisetum hamiltonii Pennisetum myurus Pennisetum nicaraguense Pennisetum polystachion f. viviparum Pennisetum ramosum Pennisetum reversum Pennisetum sieberi Pennisetum stenostachyum Pennisetum uniflorum Panicum polystachion Pennisetum polystachion subsp. setosum Pennisetum setosum var. breve Pennisetum polystachion subsp. polystachion Panicum holcoides Pennisetum setosum

Lower taxons

Pennisetum polystachion subsp. atrichum