Carex coriacea Hamlin
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Details
Carex coriacea Hamlin (1954)
Carex coriacea Hamlin
Nomenclature
Hamlin
Hamlin
1954
ICN
Carex coriacea Hamlin
species
Carex coriacea
Classification
Vernacular names
Descriptions
Carex coriacea Hamlin
Rhizomatous, summer-green coarse tufts to 1 m high. Female spikes in twos or threes at each inflorescence-node, greenish- or yellowish-brown, pendulous, on long peduncles. Utricles ± 2.5 mm long, almost smooth, not easily punctured; beak minute. Stigmas 2.
Carex coriacea Hamlin
Rhizomatous; summer-green perennial, in coarse yellow-green tufts, (20)–50–100–(120) cm. high, each rather well-spaced on a hard, woody rhizome 5–12 mm. diam. Culms 1.5–3 mm. diam., trigonous, scabrid below infl.; basal sheaths membr., grey-brown, yellow-brown or dull red-brown, margins shredding into fibres wrapped round the culm. Lvs much > culms, 4–9 mm. wide, double-folded, stiff, coriac., hard, shining, margins closely scabrid. Spikes 8–15, pend. on filiform peduncles us. much > spike; 2–6 uppermost spikes male, 2–3 mm. diam., glumes hardly awned; remaining spikes female, occ. male at the top, geminate or ternate, rarely quinate, lower spikes the longest, 2–7–(10) cm. × c. 5 mm. Glumes (excluding awn) < utricles, narrow-ovate or obovate, with a short hispid awn, coriac., red-brown, margins narrow-hyaline; midrib broad, 3-nerved, light brown. Utricle (1.9)–2.3–2.8–(3.3) × (1.2)–1.5–2 mm., unequally biconvex, orbicular or broadly ovoid, yellow-green or light grey-brown, green towards the tip, faintly nerved but with prominent lateral ridges, margins smooth, gradually narrowed to a short beak c. 0.3 mm. long, orifice entire; stipe c. 0.5 mm. long. Stigmas 2. Nut slightly < 1.5 mm. long, c. ¾ length of utricle, biconvex, orbicular or oblong-ovoid, dark brown to black.
Taxonomic concepts
Carex coriacea Hamlin
Carex coriacea Hamlin
Carex coriacea Hamlin
Carex coriacea Hamlin
Carex coriacea Hamlin
Carex coriacea Hamlin
Carex ternaria f. pallida (Cheeseman) Kük.
Carex coriacea Hamlin
Carex ternaria var. pallida Cheeseman
Carex coriacea Hamlin
Collections
Metadata
5763796d-e696-4f98-aaf3-2ea67705d562
scientific name
Names_Plants
1 January 2000