Poa chaixii Vill.

Broadleaf bluegrass (en), Pâturin montagnard (fr), Pâturin de Chaix (fr)

Species

Angiosperms > Poales > Poaceae > Poa

Characteristics

Culms 5–12 dm, compressed below, without rhizomes; sheaths compressed, rough, the uppermost much elongate; ligule truncate, 1 mm; blades 6–10 mm wide, abruptly narrowed at the tip; infl elongate, the lower branches in 5’s; spikelets 4–5-fld; first glume 2–3 mm, 1-veined, the second 3–4 mm, 3-veined; lemmas sharply 5-veined, scabrous on the veins and sometimes also between them, not webbed; rachilla glabrous or nearly so; 2n=14. N. Europe; locally intr. with us, as in N.Y., and about Duluth, Minn.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination anemogamy
Spread barochory
Mature width (meter) 1.0
Mature height (meter) 1.5 - 1.8
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 c3

Environment

Light 4-8
Soil humidity 2-6
Soil texture 1-4
Soil acidity 1-5
Soil nutriment -
Hardiness (USDA) 5-7

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by divisions or seedlings.
Mode divisions seedlings
Germination duration (days) 14 - 28
Germination temperacture (C°) 20
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -29
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Poa chaixii habit picture by Jean-François Baudin (cc-by-sa)

Leaf

Poa chaixii leaf picture by Jean-François Baudin (cc-by-sa)
Poa chaixii leaf picture by Robert Manceau (cc-by-sa)
Poa chaixii leaf picture by alain croibien (cc-by-sa)

Distribution

Poa chaixii world distribution map, present in Albania, Austria, Bulgaria, Canada, Switzerland, Czech Republic, Germany, Denmark, Spain, Finland, France, Greece, Italy, Netherlands, Norway, Poland, Romania, Sweden, Turks and Caicos Islands, Ukraine, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:416729-1
WFO ID wfo-0000891929
COL ID 4KLHB
BDTFX ID 50400
INPN ID 114153
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Poa chaixii Poa quadripedalis Poa sudetica Poa sulcata Poa willemetiana Poa commutata Poa haemii Poa latifolia Poa rubens Cynodon sudeticus Poa sclerophylla Poa haemi Poa sylvatica Poa sudetica var. rubens

Lower taxons

Poa chaixii var. rubens