Carex muricata L.

Rough sedge (en), Laîche de paira (fr), Carex muriqué (fr)

Species

Angiosperms > Poales > Cyperaceae > Carex

Characteristics

Dense tufts from a very short rhizome. Stems 15-40 cm high, rather stout, trigonous, scabrid on angles below inflorescence. Leaves ± 2 mm wide, usually < stems, ± flat, margins finely scabrid; sheaths light brown below, whitish above and hyaline on inner face; ligule ± 2 mm long, about as long as broad. Inflorescence 2-3 cm long, of up to 8 sessile greenish-brown spikes, all ± contiguous or the lowest not more than its own length distant from the next; bracts, if present, setaceous. Spikes androgynous, male flowers at top, or lower spikes entirely female. Glumes < utricles, ovate, acute, light reddish-brown with wide green midrib. Utricles ± 3.5 × 2 mm, ovoid or broadly ellipsoid, distinctly nerved in lower half, green, becoming dark brown, shiny, rather abruptly narrowed to a short minutely scabrid beak < 1 mm long. Stigmas 2. Nut suborbicular, biconvex.
More
Much like no. 21 [Carex spicata Huds.]; roots and basal sheaths blackish-brown, not anthocyanic; ligule short and blunt, about as wide as long; infl a little looser; scales brown to blackish-brown, much narrower and shorter than the body of the perigynium; perigynia widely spreading, 3.5–4.5 mm, over half as wide as long, rounded at base, rather abruptly shortbeaked, not corky-thickened; 2n=56, 58. Native of Europe, naturalized in disturbed sites from N.B. to Pa. and Ont. (C. pairaei; C. echinata, misapplied)
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention
Sexuality monoecy
Pollination anemogamy
Spread barochory
Mature width (meter) 0.5 - 1.0
Mature height (meter) 0.3 - 0.7
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) 0.2
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Light 1-9
Soil humidity 6-9
Soil texture -
Soil acidity 2-8
Soil nutriment -
Hardiness (USDA) 6-9

Usage

Uses medicinal
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°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Carex muricata habit picture by Martin Bishop (cc-by-sa)
Carex muricata habit picture by Virginie Kessler (cc-by-sa)

Leaf

Carex muricata leaf picture by Martin Bishop (cc-by-sa)
Carex muricata leaf picture by Rudolf k (cc-by-sa)

Flower

Carex muricata flower picture by klara kucerova (cc-by-sa)
Carex muricata flower picture by Martin Bishop (cc-by-sa)

Fruit

Carex muricata fruit picture by Virginie Kessler (cc-by-sa)

Distribution

Carex muricata world distribution map, present in Austria, Bulgaria, Belarus, Canada, China, Czech Republic, Germany, Denmark, Ecuador, Spain, Finland, France, Micronesia (Federated States of), United Kingdom of Great Britain and Northern Ireland, Greece, Iran (Islamic Republic of), Italy, Netherlands, Norway, New Zealand, Pakistan, Poland, Romania, Russian Federation, Sweden, Turks and Caicos Islands, Ukraine, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:30028489-2
WFO ID wfo-0000349075
COL ID 5XCJB
BDTFX ID 14092
INPN ID 88702
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Carex viridis Carex vulpina Carex divulsa Carex stellulata Carex tenuissima Caricina muricata Carex muricata subsp. lamprocarpa Carex pairae subsp. borealis Carex pairae var. javanica Carex muricata subsp. orsiniana Carex muricata var. lamprocarpa Carex divulsa subsp. orsiniana Carex muricata var. alpina Carex serotina Vignea muricata Carex muricata var. muricata Carex muricata

Lower taxons

Carex muricata subsp. muricata Carex muricata subsp. cesanensis Carex muricata subsp. ashokae