Carex berggrenii Petrie

Species

Angiosperms > Poales > Cyperaceae > Carex

Characteristics

Shortly rhizomatous; tufts small, broad, dull red or glaucous. Culms (1.5)–2–3 cm. long, glab., terete, ± flattened above, almost completely enclosed by light brown lf-sheaths. Lvs 3–6 cm. × 1–2.5 mm., linear, concavo-convex, almost flat, nerves very distinct, margins not us. scabrid except towards the strikingly obtuse tip. Spikes 3–(4); terminal spike male, noticeably pedunculate; remaining spikes female, 5–8 mm. long, ovate, sessile or shortly pedunculate, crowded at same level round base of male spike; bracts subtending spikes lf-like, > infl. Glumes rather < utricles, ovate, cuspidate, or entire and obtuse, membr., red-brown, with a paler brown midrib. Utricles 2–3 × c. 1.5 mm., biconvex to occ. subtrigonous, elliptic-oblong, turgid, red-brown to dark red-purple above, yellow below, distinctly nerved at first, smooth at maturity, margins glab.; beak minute, the scabrid orifice very shortly bifid, almost truncate; stipe c. 0.2 mm. long, stout. Stigmas 2 or 3. Nut c. 1.5 mm. long, trigonous.
More
Short, broad, dull red or blue-green tufts to 6 cm high; rhizome short. Leaves concavo-convex, almost flat, hardly narrowed to strikingly obtuse tip. Female spikes 2, crowded round male, < 1 cm long, red-brown. Stigmas 2 or 3.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.06 - 0.08
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 4-9
Soil humidity 5-7
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 7-9

Usage

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

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -18
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Carex berggrenii unspecified picture

Distribution

Carex berggrenii world distribution map, present in New Zealand

Identifiers

LSID urn:lsid:ipni.org:names:298802-1
WFO ID wfo-0000344875
COL ID -
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Carex berggrenii