Panicum parvifolium Lam.

Smallflower panicgrass (en)

Species

Angiosperms > Poales > Poaceae > Panicum

Characteristics

Wiry perennial, scrambler; hygro-or hydrophyte; culms 80-500 mm long, rooting at lower nodes. Leaf blade (13-)15-30 x 2-7 mm, lanceolate to narrowly ovate, acute, base cordate, cross-veins present, often reflexed at maturity. Inflorescence an ovate, open panicle, 10-50 mm long; branches spreading to reflexed; often barely exserted from uppermost leaf sheath. Spikelets 1-2 mm long; glume apices not recurved; lower glume 1/2-2/3 length of spikelet, 3-nerved, acuminate; upper glume 5-nerved. Florets 2; lower floret usually male or sterile, lemma 5-nerved, palea well developed; upper floret bisexual, lemma indurated, pale, smooth and shiny, entire, margins only clasping edges of palea. Flowering time Dec.-June.
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Perennial; culms 8–50 cm. long, slender, wiry, ascending, often rooting at the lower nodes.. Leaf-blades lanceolate to narrowly-ovate, 1.5–3 cm. long, 2–7 mm. wide, cordate, cross-veins present, glabrous or pilose, usually glaucous, acute, ascending, becoming reflexed at maturity.. Panicle ovate, 1–3 cm. long, rarely more, often barely exserted from the uppermost leaf-sheath, moderately branched, the branches spreading to reflexed.. Spikelets ovate-oblong, 1–2 mm. long, glabrous; lower glume 1/2–2/3 the length of the spikelet, 3-nerved; upper glume 5-nerved, acute; lower lemma 5-nerved, sterile, its palea well-developed; upper lemma pale, shining.
Wiry perennial, culms 80-500 mm long; scrambler; rooting at lower nodes; hygro-and hydrophyte. Leaf blade (13-)15-30 x 2-7 mm, lanceolate to narrowly ovate, acute, base cordate, cross-veins present, often reflexed at maturity. Inflorescence small, open, 10-50 mm long, ovate; branches spreading to reflexed; often barely exserted from uppermost leaf sheath. Spikelet 1-2 mm long; glume apices not recurved; lower glume 1/2-2/3 the spikelet length, 3-5-nerved, acuminate, clasping or non-clasping; upper glume 5-nerved; lower floret usually male or sterile, lemma 5-nerved, palea well developed, absent or reduced in width; upper lemma pale, smooth, shiny.
Spikelets 1–2 mm. long, ovate-oblong, glabrous; inferior glume 1/2–2/3 the length of the spikelets, 3-nerved; superior glume 5-nerved; inferior lemma 5-nerved, sterile; superior lemma and palea pallid, glossy.
Leaf laminae 1.5–3 cm. long and 2–7 mm. wide, narrowly ovate to lanceolate, cordate, flat, glaucous, cross-veins present, acute; spreading to reflexed at maturity.
Panicle 1–3 cm. long, ovate, moderately branched, the branches spreading or reflexed at maturity.
Perennial; culms 8–1500 cm. long, slender, wiry, branching, decumbent, ascending or scrambling.
Creeping perennial with long wiry stolons
Rigid glaucous leaves
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.08 - 0.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Swamps.
Light 7-9
Soil humidity 7-10
Soil texture 4-5
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses -
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 parvifolium world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:412555-1
WFO ID wfo-0000885618
COL ID 75MT3
BDTFX ID -
INPN ID 732334
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Panicum parvifolium Panicum oplismenoides Panicum parvifolium var. glabrum Panicum parvifolium var. parvifolium