Panicum coloratum L.

Kleingrass (en), Panic rampant (fr)

Species

Angiosperms > Poales > Poaceae > Panicum

Characteristics

Tufted perennial, pubescent or subglabrous, the base usually knotty or slightly swollen, often with persistent scales; culms usually erect, 15–100 cm. high or more, rarely the culms decumbent; nodes glabrous, rarely hairy.. Leaf-sheaths glabrous, pilose or with stiff tubercle-based hairs; blades linear, (3–)12–30 cm. long, (2–)5–10(–12) mm. wide, straight to almost amplexicaul at the base, flat, glabrous or hairy, acute or acuminate, Panicle ovate, 4–30(–40 in glaucous forms) cm. long, usually much branched, contracted or spreading, the branches ascending and naked at the base with the spikelets evenly dispersed, rarely little branched and the spikelets clustered.. Spikelets ovate-elliptic, 2–3 mm. long, green, often tinged with purple, obtuse, acute or occasionally acuminate; lower glume ovate, 1/4–1/3 the length of the spikelet, membranous, 1(–3)-nerved, cuff-like, clasping, acute; upper glume broadly ovate, as long as the spikelet, 7–9-nerved, acute; lower lemma similar to the upper glume, ♂, its palea well developed; upper lemma pale and glossy.
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Tufted perennial, up to 1 m high; erect, geniculate or occasionally decumbent; lower leaf sheaths glabrous to densely appressed-hairy, bulbous-based hairs present or absent; leaves mainly cauline. Leaf blade up to 300 x 5-10 mm, expanded, rounded or almost cordate at base, green or glaucous, glabrous or loosely to fairly densely hairy with tubercle-based hairs. Inflorescence an open panicle, branches spreading, spikelets distant. Spikelets 2.5-3.0 mm long, dorsiventrally compressed; glumes unequal; lower glume ovate, 1/2-2/3 length of spikelet; upper glume 7(-9)-nerved. Florets 2; lower floret male, lemma 7(-9)-nerved, palea well developed; upper floret bisexual, lemma indurated, smooth, pale to dark, shiny, entire, margins only clasping edges of palea. Flowering time Oct.-May.
Perennial, tufted. Culms erect or ascending from a knotty base, 15–100 cm tall. Leaves basal and cauline; leaf sheaths glabrous, pilose or hispid; ligule 0.5–1 mm, a ciliolate membrane; leaf blades linear, flat, 7–30 × 0.5–1 cm, glabrous or pilose, base straight to amplexicaul, apex acute or acuminate. Panicle ovate in outline, 4–30 cm, much branched; branches ascending or spreading, the spikelets evenly spread or clustered on the branches. Spikelets ovate-elliptic, 2–3 mm, glabrous, acute; lower glume broadly ovate, 1/4–1/3 length of spikelet, 1–3-veined, acute to acuminate; upper glume ovate, as long as spikelet, 7–9-veined, acute; lower floret staminate, lemma similar to upper glume, palea well developed; upper floret pale yellow or brown, smooth, shiny.
Tufted perennial 500-1000 mm high, erect, geniculate or occasionally decumbent; lower leaf sheaths glabrous to densely adpressed-hairy, bulbous-based hairs present or absent; leaves mainly cauline; culm nodes glabrous or if hairy, hairs only in the furrows not ridges, node obvious. Leaf blade to 300 x 5-10 mm, expanded, rounded or almost cordate at base, green or glaucous, glabrous or loosely to fairly densely hairy with tubercle-based hairs. Inflorescence branches spreading; spikelets distant. Spikelet 2.5-3.0 mm long; lower glume ovate, 1/4-1/3 spikelet length; upper glume 7(-9)-nerved; lower floret male, lemma 7(-9)-nerved, palea well developed; upper lemma pale to dark, shiny.
Perennial, tufted (erect, geniculate or occasionally decumbent), up to 1 m high. Leaf blades up to 300 mm long, 5-10 mm wide, lower leaf sheaths glabrous to densely appressed-hairy, bulbous-based hairs present or absent, leaves usually mainly cauline, broad. Spikelets 2.5-3.0 mm long. Inflorescence branches spreading with spikelets distant; lower glume ovate, half to two-thirds the length of spikelet; upper glume and lower lemma 7(-9)-nerved; lower floret male, with palea well developed; female-fertile (upper) lemma pale to dark, shiny.
A grass. It is often bent downwards. The leaves are flat and have long points. The leaf blade is slightly heart shaped at the base. The flowering shoots are narrow but branched. It is erect.
Tufted perennial up to 1·2 m. high
Introduced as a fodder grass.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination anemogamy
Spread -
Mature width (meter) -
Mature height (meter) 1.0
Root system -
Rooting depth (meter) 0.5
Root diameter (meter) 0.5
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c4

Environment

It is a tropical plant. It can grow in poorly drained sandy soils. It can tolerate weakly salty soils. It grows from sea level to 2,300 m above sea level. It can tolerate drought. It can grow in arid places.
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Grassland, open woodland, river beds, drainage courses, around pans or in depressions at elevations from sea level to 2,100 metres. Often found on seasonally inundated soils.
Light 7-8
Soil humidity 2-5
Soil texture 2-6
Soil acidity 5-9
Soil nutriment -
Hardiness (USDA) 8-12

Usage

Uses animal food environmental use fodder food medicinal poison
Edible seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) 22 - 29
Size -
Vigor -
Productivity -

Images

Leaf

Panicum coloratum leaf picture by susan brown (cc-by-sa)
Panicum coloratum leaf picture by susan brown (cc-by-sa)
Panicum coloratum leaf picture by susan brown (cc-by-sa)

Flower

Panicum coloratum flower picture by susan brown (cc-by-sa)
Panicum coloratum flower picture by susan brown (cc-by-sa)
Panicum coloratum flower picture by susan brown (cc-by-sa)

Distribution

Panicum coloratum world distribution map, present in Angola, Burkina Faso, Botswana, China, Djibouti, Egypt, Eritrea, Ethiopia, Fiji, Honduras, Kenya, Mozambique, Namibia, Nigeria, Oman, Pakistan, Palau, Rwanda, Saudi Arabia, Sudan, Solomon Islands, Somalia, eSwatini, Chad, Tanzania, United Republic of, Uganda, United States of America, Yemen, South Africa, Zambia, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:410989-1
WFO ID wfo-0000883572
COL ID 4CDCB
BDTFX ID 47457
INPN ID 112116
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Milium coloratum Panicum bossii Panicum simpliciflorum Panicum swynnertonii Panicum crassipes Panicum jainii Panicum nehruense Panicum makarikariensis Panicum coloratum var. makarikariense Panicum coloratum var. minus Panicum coloratum var. strictum Panicum subalbidum var. tuberculosum Panicum coloratum var. coloratum Panicum coloratum