Carex comans Berggr.

Species

Angiosperms > Poales > Cyperaceae > Carex

Characteristics

Tufts very dense, very lfy, red, or yellow-green. Culms 6–25–(40) cm. long, < 1 mm. diam., terete, glab., flaccid, occ. much elongating at maturation of fr. and drooping to the ground; basal sheaths dull brown to purple-black. Lvs us. > culms, 0.5–1–(1.5) mm. wide, drooping above, concavo-convex, adaxial surface matt, abaxial surface more deeply coloured and shining, margins scabrid, tips rarely curled. Spikes (4)–5–7–(8), linear-oblong; terminal 1–(2) spikes male, very slender; remaining spikes female occ. with a few male fls at the base, 0.5–2.5 cm. × 3–4 mm., distant, the uppermost 1–2 sessile, the lower on filiform peduncles, often drooping. Glumes (excluding awn) often slightly < utricles, ovate-lanceolate, us. emarginate to more deeply bifid at the top with a rather short scabrid awn, light brown or reddish brown with a paler midrib, membr. Utricles 2.5–3.5 × c. 1 mm., unequally biconvex to ± plano-convex, lanceolate, elliptic-lanceolate or ovate-lanceolate, reddish brown, pale straw-coloured at the base, obscurely ribbed on both faces, becoming smooth when fully mature, lateral nerves us. prominent, margins of upper half sharply serrate, narrowed above to a bifid beak c. 1 mm. long, with slender scabrid crura. Stigmas 3. Nut 1.5–2 mm. long, trigonous, ovoid to oblong-ovoid, dark brown.
More
Very leafy dense red or yellow-green tufts to 25 cm high. Leaves concavo-convex, usually > stems, drooping above; sheaths dull brown to purple-black. Female spikes c. 5, distant, ± pedunculate, light brown to red-brown, to 2.5 cm × 3-4 mm. Utricle-beak deeply cleft, scabrid, ± 1 mm long. Stigmas 3.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality -
Pollination -
Spread -
Mature width (meter) 0.1 - 0.5
Mature height (meter) 0.1 - 0.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 4-9
Soil humidity 3-7
Soil texture -
Soil acidity 2-8
Soil nutriment -
Hardiness (USDA) 10-10

Usage

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

Cultivation

Can be grown by divisions or seedlings.
Mode divisions seedlings
Germination duration (days) -
Germination temperacture (C°) 17 - 21
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Carex comans unspecified picture

Distribution

Carex comans world distribution map, present in New Zealand

Identifiers

LSID urn:lsid:ipni.org:names:299205-1
WFO ID wfo-0000345614
COL ID R8PH
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Carex pulchella Carex vilmorinii Carex cheesemanii Carex comans f. stricta Carex comans var. cheesemanii Carex comans var. pulchella Carex comans