Schizachyrium jeffreysii Stapf

Species

Angiosperms > Poales > Poaceae > Schizachyrium

Characteristics

Loosely tufted perennial 600-1 000 mm high. Leaf blade to 200 x 2-5 mm, glabrous or hairy; ligule undivided. Inflorescence raceme with conspicuous white hairs along margins and backs of rachis and pedicels. Sessile spikelet 7-8 mm long, dorsally compressed; lower glume densely hairy; upper lemma bifid for 1/2-2/3 of its length, awn 13-22 mm long; anther 2.5-4.0 mm long. Pedicellate spikelet 5.0-7.4 mm long, awn 1.0-3.5 mm long.
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Racemes 4–8 cm long, silvery or yellowish with usually dense long hairs 4–5.5 mm long on the internodes, pedicels and inferior glumes, exserted from the linear spatheole, occasionally long-exserted; peduncles longer than the racemes; internodes and pedicels flattened, narrow at the base (0.3 mm).
Perennial, loosely tufted, up to 1 m high. Leaf blades up to 200 mm long, 2-5 mm wide, glabrous. Spikelets (sessile) 7-8 mm long (dorsally compressed; pedicellate shorter). Inflorescence lacking barren branches; racemes with conspicuous white hairs; female-fertile lemma only shortly bifid.
Sessile spikelet 7–9 mm long, 1/3–1/2 as long again as the pedicel, narrowly ovoid, somewhat laterally compressed, pointed at the base; inferior glume slightly convex; superior lemma linear, bifid in the upper 1/2–2/3; awn dorsal, 13–22 mm long; anthers 2.5–4 mm long.
Leaf sheaths shorter than the internodes, occasionally pubescent towards the top; laminas 11–23 cm × 2.5–4 mm, tapering to a fine point.
Loosely caespitose, wiry, rhizomatous perennial, tinged with reddish-orange; culms up to 120 cm high, branched; internodes terete.
Pedicelled spikelet male or sterile, 5–7.4 mm long, similar to the sessile spikelet and with an awn 1–3.5 mm long.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.1
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c4

Environment

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

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

Schizachyrium jeffreysii world distribution map, present in Angola, Botswana, Mozambique, Namibia, South Africa, Zambia, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:420907-1
WFO ID wfo-0000898117
COL ID 4V9X4
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Andropogon arthropogon Andropogon ursulus Schizachyrium jeffreysii Andropogon jeffreysii Schizachyrium engleri Schizachyrium ursulus