Elymus scabridulus (Ohwi) Tzvelev

Species

Angiosperms > Poales > Poaceae > Elymus

Characteristics

Culms 50–60 cm tall, 2-or 3-noded, pubescent at nodes. Leaf sheath glabrous or retrorsely puberulent in innovation shoot; leaf blade involute, 7–15(–20) × ca. 0.3 cm, both surfaces ± scabrous. Spike erect, 8–10 cm; rachis compressed, margin with setiform hairs. Spikelets 1 per node, usually secund, dense, ca. 12 mm, with 5 or 6 florets. Glumes lanceolate, 3–5-veined, scabrous along veins, margin membranous, apex acuminate or pointed, usually with a tooth on one side; proximal glume 9–10 mm; distal glume 11–12 mm. Lemma lanceolate, scabrous; first lemma 7–8 mm; awn erect or slightly reflexed, purplish, slender, 12–15 mm. Palea linear-oblong, equaling lemma, setiform ciliate along keels, apex obtuse. Anthers yellow, oblong, ca. 1.5 mm. Fl. and fr. late summer.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.55 - 0.75
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
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

Elymus scabridulus world distribution map, present in Chile and China

Identifiers

LSID urn:lsid:ipni.org:names:400425-1
WFO ID wfo-0000866676
COL ID 6F6B9
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Agropyron sinicum Agropyron scabridulum Elymus sinicus Roegneria scabridula Roegneria sinica Roegneria media Elymus semicostatus subsp. scabridulus Elymus sinicus var. medius Roegneria sinica var. angustifolia Roegneria sinica var. media Elymus scabridulus