Carex testacea Sol. ex Boott

Species

Angiosperms > Poales > Cyperaceae > Carex

Characteristics

Densely tufted, 30–60 cm. high. Culms < or > lvs, often exceedingly elongated at maturity, up to 300 cm. long and prostrate, < 1 mm. diam., often almost filiform, trigonous or subtrigonous, glab. or slightly scabrid below the infl.; basal sheaths dark brown or red-brown, nerves distinct. Lvs 1–2.5–(3) mm. wide, channelled, light green, often reddish, harshly scabrid. Spikes 3–5, ± approximate; terminal spike male, c. 1 mm. diam., ± = female spikes in length, on a filiform peduncle; remaining spikes female, 0.5–2.5–(3) cm. × c. 5 mm., often with a few male fls at the base, sessile, or the lowest more distant and shortly pedunculate. Glumes (excluding awn) ± = utricle, broadly ovate, thin and membr., often deeply emarginate, occ. entire, very light brown with darker flecks, midrib us. brown-spotted, produced to a scabrid awn of variable length. Utricles c. 2.5 × 1.5 mm., ± plano-convex, broadly ovoid, pale yellow-brown below, purple-brown above, nerved, more strongly so on the more convex face, shining, narrowed abruptly to the deeply bifid beak c. 0.5 mm. long, margins and orifice us. finely scabrid, occ. ± contracted below to a stipe c. 0.5 mm. long. Stigmas 2. Nut c. 1.5 mm. long, biconvex, dark brown, almost black.
More
Green or red tufts to 60 cm high. Stems often greatly elongated at maturity to 3 m. Female spikes 2-4, ± approximate, ± sessile, to 2.5 cm × ± 5 mm, light to dark brown. Glumes membranous, awned. Stigmas 2.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality -
Pollination -
Spread -
Mature width (meter) 0.75 - 1.0
Mature height (meter) 0.6 - 1.0
Root system fibrous-root
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 -

Environment

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

Usage

Uses -
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°) -18
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Carex testacea unspecified picture

Distribution

Carex testacea world distribution map, present in New Zealand

Identifiers

LSID urn:lsid:ipni.org:names:302617-1
WFO ID wfo-0000351951
COL ID RC95
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Carex testacea