Carex acicularis Boott

Species

Angiosperms > Poales > Cyperaceae > Carex

Characteristics

Very shortly rhizomatous. Culms (2)–4–7–(20) cm. × c. 0.5 mm., terete, smooth; basal sheaths chestnut-brown or yellow-brown. Lvs slightly < culms, c. 0.5 mm. wide, setaceous, plano-convex or canaliculate, strict, dark green, margins scabrid towards the obtuse tip. Infl. a solitary spike, c. 5 mm. long, the lowermost glumes bract-like, female fls (2)–5–6, equalling or overtopping the male fls. Glumes > or = utricles, ovate, acute, brown, midrib green. Utricles (3)–3.5–5 × c. 1 mm., lanceolate, smooth; tapering to a dark beak 1–2 mm. long, with scabrid margins and oblique orifice; stipe c. 1 mm. long. Stigmas 3. Nut c. 2 mm. long, oblong-trigonous, smooth. Rhachilla enclosed within utricle, = or slightly > nut, linear, margins scabrid, apex with a minute red appendage.
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Small tufts usually 4-7 cm high; rhizomes short. Leaves setaceous. Inflorescence a solitary dark brown spike ± 5 mm long, lowermost glumes bract-like. Utricles with long scabrid beak; rhachilla enclosed. Stigmas 3.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.04 - 0.07
Root system rhizome
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 -
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Optimum temperature (C°) -
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Vigor -
Productivity -

Images

Carex acicularis unspecified picture

Distribution

Carex acicularis world distribution map, present in New Zealand

Identifiers

LSID urn:lsid:ipni.org:names:298406-1
WFO ID wfo-0000344134
COL ID R7W4
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR) Link

Synonyms

Carex pyrenaica Carex acicularis Carex inconspicua