Elymus puberulus (Keng) S.L.Chen

Species

Angiosperms > Poales > Poaceae > Elymus

Characteristics

Culms laxly tufted, erect or geniculate at base, ca. 60 cm tall. Leaf sheath glabrous but pilose or pubescent at base; leaf blade flat, dark green abaxially, glaucous adaxially, 15–22 × 0.5–0.7 cm, abaxial surface glabrous, adaxial surface pubescent. Spike nodding or curved, 8–11 cm. Spikelets 1 per node, green, ca. 12 mm excluding awns, with 2 or 3 florets; pedicel absent or 0.5–0.7 mm, puberulent. Glumes oblong-lanceolate, 3–5-veined, apex acute or acuminate; proximal glume 4.5–6 mm; distal glume 5.5–7 mm. Lemma lanceolate, scabrous or smooth and glabrous; first lemma 8.5–9 mm; callus with hairs 1–3 mm; awn erect, slender, 17–23 mm. Palea slightly shorter than lemma, along keels subsmooth or ciliolate only near apex, apex emarginate or subrounded. Anthers yellowish brown, ca. 1.4 mm. Ovary apex hirsute. Fl. and fr. summer.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.6
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
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 puberulus world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:77076130-1
WFO ID wfo-0000908214
COL ID 6F6QG
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Roegneria puberula Elymus puberulus