Trichopteryx dregeana Nees

Species

Angiosperms > Poales > Poaceae > Trichopteryx

Characteristics

Trailing perennial, up to 900 mm high, grows in a tangled mass. Leaf blade up to 500 x 4 mm, spreading, reflexed, light green; ligule a fringe of hairs. Inflorescence an open panicle, up to 140 mm long; pedicels free, minutely scabrid. Spikelets 4-7 mm long, laterally to not noticeably compressed; glumes and lower lemma bright brown, apices transparent; glumes unequal. Florets 2; lower floret male or sterile; lemma 3-nerved, not keeled, awnless; upper floret bisexual; lemma with 2 conspicuous lateral tufts of white hairs; 2-lobed, lobes finely awned, awns 2-3 mm long; central awn slender, 4-7 mm long, bent or ± straight, basal part twisted, upper part hair-like; anther 0.6-1.4 mm long. Flowering time Dec.-May.
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Tufted perennial up to 900 mm high; grows in a tangled mass. Leaf blade to 500 x 4 mm, spreading and reflexed, light green. Inflorescence open, up to 140 mm long; pedicels minutely scabrid; spikelets with a whorl of hairs at the base. Spikelet 4-7 mm long; glumes and lower lemma bright brown, apices transparent; upper lemma with two conspicuous lateral tufts of white hairs; lobe awns 2-3 mm long; central awn slender, 4-7 mm long, lower part bent and twisted, upper hair-like; anthers 0.6-1.4 mm long.
Perennial, tufted, up to 0.9 m high, growing in a tangled mass. Leaves spreading and reflexed, leaf blades up to 500 mm long (light green); 4 mm wide. Spikelets 4-7 mm long. Panicle open, up to 140 mm long; spikelets with a whorl of hairs at base; glumes and lower lemma bright brown and tips transparent; female-fertile lemma with 2 conspicuous tufts of white hairs, side awns 2-3 mm long, central awns slender, 4-7 mm long.
Superior lemma glabrous with conspicuous lateral tufts 2–3 mm. long; central awn 4–6 mm. long, the laterals 1.5–4 mm.
Panicle 3–15 cm. long, narrowly ovate; pedicel hairs usually conspicuous, 0.5–2 mm. long.
Spikelets 4–5 mm. long, glabrous or with a few hairs at the apex of the inferior glume.
Culms 30–100 cm. long, wiry, trailing, the internodes longer than the leaf-sheaths.
Leaf laminae 1–3 cm. long, 1–3 mm. wide, linear, ± reflexed.
Perennial.
Life form perennial
Growth form
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.9
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity 7-9
Soil texture 7-9
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses material
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

Trichopteryx dregeana world distribution map, present in Angola, Congo, Madagascar, Namibia, Rwanda, eSwatini, South Africa, Zambia, and Zimbabwe

Conservation status

Trichopteryx dregeana threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:424677-1
WFO ID wfo-0000904329
COL ID 58J25
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Arundinella funaensis Danthonia lasiantha Danthonia trichopteryx Trichopteryx brevifolia Arundinella kunu Trichopteryx mukuluensis Tristachya dregeana Trichopteryx dregeana