Panicum brevifolium L.

Species

Angiosperms > Poales > Poaceae > Panicum

Characteristics

Annual. Culms rambling, often rooting at lower nodes, 15–100 cm tall, nodes glabrous or pubescent. Leaves cauline; leaf sheaths puberulous or glabrous, ciliate on margins; ligule ca. 0.2 mm, a ciliolate membrane; leaf blades narrowly ovate to ovate, 5–10 × 1–3 cm, membranous, glabrous or pilose, cross veins present, base amplexicaul, apex finely acute to acuminate. Panicle oblong or ovate in outline, 5–15 cm, much branched; branches delicate, often tangled, glabrous or pilose, glandular patches present. Spikelets asymmetrically borne on the pedicels, ovate or elliptic in outline, 1.5–2 mm, sparsely puberulous to pilose; lower glume ovate, as long as spikelet, hyaline, 1–3-veined, separated by an internode; upper glume as long as spikelet, 5-veined; lower lemma similar to upper glume, palea well developed; upper floret white, scaberulous, shiny. Fl. and fr. May–Dec. 2n = 36.
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Annual; culms 15–100 cm. long, rambing, often rooting from the lower nodes.. Leaf-sheaths ciliately fringed; blades narrowly ovate to ovate, 5–10 cm. long, 10–25(–38) mm. wide, amplexicaul, thin, cross-veins present, glabrous or pilose, finely acute.. Panicle ovate, 5–15 cm. long, rarely more, delicately branched, the branches spreading and often appearing somewhat tangled.. Spikelets ovate, 1.5(–1.8) mm. long, asymmetrical, usually sparsely puberulous to pilose, slightly apiculate; lower glume hyaline, oblong, as long as the spikelet, (1–)3-nerved, separated from the rest of the spikelet by a short swollen internode; upper glume ovate, herbaceous, 5-nerved; lower lemma 5-nerved, sterile, its palea well developed; upper lemma pale, shining.
Spikelets 1.5–2 mm. long, ovate or ovate-elliptic, sparsely puberulous to pilose; inferior glume as long as the spikelet, 3-nerved; superior glume 5-nerved; inferior lemma 5-nerved, sterile, its palea present; superior lemma and palea pallid, glossy.
Leaf laminae 5–10 cm. long and 10–25 mm. wide, thin amplexicaul, glabrous or pilose, cross-veins present, finely acute.
Very rarely the outer spikelets of the panicle are long-hairy and apparently surrounded by a delicate halo.
Panicle 5–15 cm. long, ovate, much-branched, the branches delicate and often appearing somewhat tangled.
Annual; culms 15–100 cm. long, rambling, often rooting at the lower nodes.
A rambling annual 30–60 cm. high, with long aerial roots from the nodes
Forest shade.
Life form annual
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.23 - 0.8
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses animal food medicinal
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Panicum brevifolium world distribution map, present in Benin, Burkina Faso, Bangladesh, Brazil, Central African Republic, China, Congo, Gabon, Ghana, Guinea, Guinea-Bissau, Indonesia, Kenya, Lao People's Democratic Republic, Liberia, Madagascar, Myanmar, Mozambique, Mauritius, Nigeria, Philippines, Réunion, Rwanda, Sudan, Senegal, Sierra Leone, Seychelles, Togo, Thailand, Taiwan, Province of China, Tanzania, United Republic of, Uganda, Viet Nam, Zambia, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:410787-1
WFO ID wfo-0000883306
COL ID 4CD6K
BDTFX ID -
INPN ID 807453
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Panicum agrioides Panicum bambusiculme Panicum brevifolium Panicum hydrophilum Panicum longiglume Panicum ovalifolium Panicum subobliquum Panicum minutum Panicum tricarinatum Isachne biflora Isachne lamarckii Isachne tricarinata Panicum amplexicaule Panicum dubium Panicum gladiatum Panicum glaucescens Panicum guineense Panicum hirtifolium Panicum litigosum Panicum plantagineum Panicum arborescens Panicum arborescens Isachne biflora Panicum biflorum Panicum brevifolium var. hirtifolium Panicum brevifolium var. minutum Panicum mariae