Poa smirnowii Roshev.

Species

Angiosperms > Poales > Poaceae > Poa

Characteristics

Perennials, loosely tufted, shortly rhizomatous; shoots all extravaginal, or a few intravaginal. Culms 1–5 per clump, 5–40 cm tall, nodes 1–3. Leaf sheaths smooth, glabrous, 4–8 cm, 1.5–3 × as long as upper blade, uppermost closed for over (1/2–)2/3 of length; blade flat or folded, moderately thin, 1–5 cm × 2–4 mm, surfaces smooth or adaxially sparsely scabrid, margins scabrid, apex prow-tipped, of tillers 2–15 cm; ligule 2–4 mm, abaxially smooth, collars smooth, glabrous. Panicle loosely contracted to open, slightly lax, exserted, 2–8 × 1.2–5 cm, longest internodes 1–2.5 cm; branches rounded, ascending or spreading, 2(–5) per node, smooth or sparsely (rarely moderately) scabrid, longest 1.5–4.5 cm with 1–3(–7) spikelets in distal 1/3. Spikelets ovate, usually purple tinged, 5–8 mm, florets 2–4(–5); vivipary present or absent; rachilla glabrous or sparsely pilulose to short villous; glumes subequal or equal, lower glume 3.5–4 mm, (1 or) faintly 3-veined, upper glume ca. 4 mm, 3-veined; lemmas 4.5–5 mm, mostly purple, margins membranous, keel villous for 3/4 of length, marginal veins for 2/3, area between veins proximally loosely pilulose or infrequently glabrous, distally smooth to sparsely scabrid; callus webbed, hairs long, dense; palea glabrous or pilulose between keels, keels scabrid, usually medially pilulose to short-villous. Anthers 2–2.5 mm. Fl. and fr. Jul–Aug.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.05 - 0.4
Root system -
Rooting depth (meter) -
Root diameter (meter) -
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Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
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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°) -
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Vigor -
Productivity -

Distribution

Poa smirnowii world distribution map, present in China and Montenegro

Identifiers

LSID urn:lsid:ipni.org:names:418061-1
WFO ID wfo-0000893852
COL ID 4KMTH
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Poa smirnowii Poa arctica var. smirnovii Poa arctica subsp. smirnowii Poa alpina var. saposhnikovii

Lower taxons

Poa smirnowii subsp. polozhiae Poa smirnowii subsp. smirnowii