Enteropogon dolichostachyus (Lag.) Keng

Species

Angiosperms > Poales > Poaceae > Enteropogon

Characteristics

Perennial. Culms erect or geniculately ascending, sometimes rooting at lower nodes, (0.5–)1–1.5(–2) m tall. Leaf sheaths glabrous or tuberculate-hispid, especially on margin, pilose at mouth; leaf blades linear, flat or rolled, 15–45 cm, 4–15 mm wide, scabrous, often tuberculate-hispid near ligule, apex setaceous; ligule ca. 0.4 mm. Racemes digitate, 3–10, ascending at first, later divaricate or drooping, 10–20 cm; rachis triquetrous, scabrous. Spikelets with 2 florets, 5–7 mm; lower glume linear-lanceolate, 2–3 mm; upper glume lanceolate, 3–5 mm, awn-pointed; lemma of fertile floret oblong-lanceolate, 3.5–5 mm, glabrous, scabrous along either side of midvein and toward apex; awn 8–16 mm; palea linear-lanceolate, narrower than lemma, keels scabrous; upper floret reduced to an oblong 0.8–1.8 mm lemma with 2–5 mm awn, appressed to fertile floret. Fl. and fr. Mar–Nov.
More
Robust, tussock-forming. Flowering culms 75–94 cm high, branched. Leaves cauline; basal sheaths apically carinate, loose; orifice bearded, with stiff hairs 2–4 mm long; external ligule absent; blade flat, involute or convolute, 8–28 cm long, 2.5–7 mm wide. Inflorescences of 2–4 (–7) digitately arranged branches or rarely a single spike; branches 6.5–15 (–20) cm long, usually rigid. Glumes: lower glume 1.5–3 mm long, muticous or aristulate; upper glume 3–6.5 mm long, aristulate or with awn 0.2–1.1 mm long. Callus 0.4–0.7 mm long. Basal lemma narrowly oblong to elliptic, 3.5–5.2 mm long, acuminate, entire or notched, membranous, smooth to scabrous; awn filiform, much longer than lemma body, 7–15 mm long. Basal palea acuminate or acute.
Life form perennial
Growth form graminoid
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.0 - 1.2
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

Usually found in shrubland on coastal sand dunes under Ficus or Melaleuca, or in vine thickets. 
Light -
Soil humidity -
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Hardiness (USDA) 8-12

Usage

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

Cultivation

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

Distribution

Enteropogon dolichostachyus world distribution map, present in Afghanistan, Andorra, Australia, Bangladesh, China, Indonesia, Lao People's Democratic Republic, Moldova (Republic of), Myanmar, Nepal, Oman, Pakistan, Philippines, Thailand, Taiwan, Province of China, United States of America, Viet Nam, and Yemen

Identifiers

LSID urn:lsid:ipni.org:names:400671-1
WFO ID wfo-0000867184
COL ID 39YG2
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Chloris tetrameris Chloris mearnsii Ctenium digitatum Cynodon elongatus Enteropogon dolichostachyus Gymnopogon elongatus Melica digitata Chloris dolichostachya Chloris digitata Chloris medinipurensis Chloris panicea Chloris radiata Chloris roxburghii Digitaria elongata Gymnopogon digitatus Lophacme incompleta Chloris incompleta