Eragrostis collina Trin.

Éragrostis (fr)

Species

Angiosperms > Poales > Poaceae > Eragrostis

Characteristics

Perennial with rhizomes. Culms glaucous, erect, caespitose, rigid, robust, glabrous, 30–100 cm tall. Leaf sheaths glabrous, with long soft hairs along summit; ligules a ring of hairs; blades linear, flat or involute, glabrous, margins scabrous, 2–6 mm broad. Panicle ca. 25 × 12 cm; branches ascending, loose, smooth, 1–2(–3) per node. Spikelets dark green, usually gathered at tip, 1.8–3.5 mm, 2–5-flowered; rachilla articulating at maturity. Glumes unequal, shorter than florets. Lemma ca. 2 mm, apex obtuse. Caryopsis nearly rounded, ca. 1 mm in diam. Fl. and fr. Jun–Sep.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3 - 1.0
Root system rhizome
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) 5-10

Usage

Uses fodder
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

Eragrostis collina world distribution map, present in China, Spain, Iran (Islamic Republic of), Iraq, Kazakhstan, Russian Federation, Turks and Caicos Islands, Turkmenistan, and Uzbekistan

Identifiers

LSID urn:lsid:ipni.org:names:400962-1
WFO ID wfo-0000867579
COL ID 6G9W5
BDTFX ID 76665
INPN ID 160588
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Eragrostis collina Poa tatarica Eragrostis tatarica Poa arundinacea Psilantha arundinacea Boriskellera arundinacea Eragrostis arundinacea Poa collina Poa collina Poa heteroclita Aira arundinacea