Carex albula Allan

New zealand hair sedge (en)

Species

Angiosperms > Poales > Cyperaceae > Carex

Characteristics

Tufts stiff, strikingly pale, buff-coloured or almost white, 25–35 cm. high. Culms 5–20 cm. × c. 0.5 mm., smooth, occ. with a deep groove; basal sheaths dark brown to purple-red. Lvs ∞, much > culms, slightly < 1 mm. wide, plano-convex, rigid, grooved, margins scabrid. Spikes 3–6; terminal spike male; remaining spikes female, 0.5–2 cm. × 3–5 mm., rather distant, upper spikes ± sessile, lower spikes on narrow, flattened, scabrid peduncles. Glumes (excluding awn) slightly < utricles, broadly ovate, acute, pale cream with a few scattered fine brown striae, membr., nerves beside midrib often indistinct, awn long, narrow, scabrid. Utricles 2.5–3 × c. 1.5 mm., plano-convex, almost subtrigonous, elliptic-ovoid, very pale brown, nerved on the convex face; beak c. 0.5 mm. long, deeply bidentate with spreading crura, margins and orifice scabrid. Stigmas 3. Nut c. 1.5 mm. long, trigonous, oblong-ovoid, light grey-brown.
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Strikingly pale buff stiff tufts 25-35 cm high. Leaves plano-convex, much > stems; sheaths dark brown to purple-red. Female spikes c. 5, distant, ± sessile, very pale brown, to 2 cm × 3-4 mm. Utricle-beak scabrid, deeply cleft, ± 0.5 mm long. Stigmas 3.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
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Mature height (meter) 0.25 - 0.35
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Environment

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Usage

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Edible -
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Cultivation

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Images

Carex albula unspecified picture

Distribution

Carex albula world distribution map, present in New Zealand

Conservation status

Carex albula threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:298487-1
WFO ID wfo-0000344299
COL ID R7YF
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Carex albula