Festuca trachyphylla (Hack.) Krajina

Fétuque durette (fr), Fétuque à poils courts (fr)

Species

Angiosperms > Poales > Poaceae > Festuca

Characteristics

Plant densely tufted; shoots intravaginal. Culms 20–75 cm tall, nodes 1–2. Leaf sheaths glabrous or hairy; auricles present as erect swellings; leaf blades involute, 8–30 cm × 0.4–0.6 mm, veins (5–)7; adaxial to abaxial sclerenchyma strands absent, abaxial sclerenchyma usually forming an interrupted or almost continuous, unevenly thickened ring, occasionally in 3 strands; ligule 0.1–0.3 mm, margin ciliate. Panicle 3–13 cm, branches 1.2–3.5 cm, 1 at lowest node. Spikelets 5.5–10 mm; florets 4–8; glumes pubescent; lower glume 2–4 mm; upper glume 3–5.5 mm; lemmas 3.8–5.5 mm, scabrid or pubescent; awns 0.5–2.5 mm; palea keels scabrid. Anthers 2–3.4 mm. Ovary apex glabrous. 2n = 42.
More
Much like no. 9 [Festuca ovina L.]; blades scabrid, 0.6–1.2 mm wide, (3)5(7)-ribbed, the sclerenchyma forming a continuous or interrupted band of uneven thickness; spikelets 7–10 mm, 4–8-fld, the lemmas 3.8–5.5 mm; anthers 2.5–3 mm; 2n=28, 42. Native of Europe, weedy and widely intr. in our range. (F. duriuscula and F. longifolia, both misapplied; F. brevipila)
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.2 - 0.75
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 4-9

Usage

Uses animal food environmental use
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

Festuca trachyphylla world distribution map, present in Canada and China

Identifiers

LSID urn:lsid:ipni.org:names:403649-1
WFO ID wfo-0000872364
COL ID -
BDTFX ID 27731
INPN ID 98582
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Festuca ovina subvar. trachyphylla Festuca trachyphylla