Poa litorosa Cheeseman

Species

Angiosperms > Poales > Poaceae > Poa

Characteristics

Stiff, wiry, straw-coloured tussock, to 1.8 m, with acicular-tipped leaves overtopping culms; rhizome slender, from base of tufts; branching intravaginal; leaf-blades persistent. Leaf-sheath light green to straw-coloured to grey-brown, ± shining, coriaceous, distinctly ribbed, smooth or short-scabrid between ribs. Ligule 0.3-1 mm, a truncate ciliate rim, abaxially with a dense mat of minute hairs. Leaf-blade 10-65 cm, inrolled c. 1 mm diam., coriaceous, abaxially glabrous, adaxially with stiff short hairs; tip straight-sided, pungent. Culm 5-50 cm, erect, internodes usually very slightly scabrid just below panicle. Panicle (4.5)-6-15 cm, contracted, with few, short, erect, scabrid branches. Spikelets (7)-11-14 mm, 4-6-(7)-flowered, light green, glumes and lemmas brown-tipped. Glumes unequal, 3-nerved, narrow-lanceolate, subobtuse, ± scabrid above; lower (4)-5.5-7 mm, upper (5)-6-7.5 mm. Lemma (5.5)-6-7.5 mm, 5-nerved, elliptic-oblong, obtuse, short-scabrid, with hairs on lower ⅓ of mid-nerve and outer lateral nerves. Palea 5.5-6.5 mm, keels ciliate-scabrid, interkeel with minute hairs and prickle-teeth, tip bifid. Callus with narrow tuft of long crinkled hairs. Rachilla 1-1.5 mm, stiff-ciliate; prolongation twice as long. Lodicules 0.8-1.5 mm, occasionally hair-tipped. Anthers (2.5)-3-4 mm. Caryopsis c. 3 × 1 mm. 2n=c. 266.
Life form perennial
Growth form herb
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 0.1 - 0.5
Mature height (meter) 0.55 - 1.15
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 4-9
Soil humidity 1-5
Soil texture -
Soil acidity 2-8
Soil nutriment -
Hardiness (USDA) 9-10

Usage

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

Cultivation

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

Images

Poa litorosa unspecified picture

Distribution

Poa litorosa world distribution map, present in New Zealand

Identifiers

LSID urn:lsid:ipni.org:names:417410-1
WFO ID wfo-0000892842
COL ID 4KM6N
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Festuca scoparia Poa litorosa