


Carex trachycarpa Cheeseman

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Details
Carex trachycarpa Cheeseman, Trans. & Proc. New Zealand Inst. 24: 413 (1892)
Carex trachycarpa Cheeseman
Biostatus
Nomenclature
Cheeseman
Cheeseman
1892
413
ICN
Carex trachycarpa Cheeseman
species
Carex trachycarpa
Lectotype (selected by Edgar in Moore and Edgar 1970, p. 281): Mt Arthur, Nelson, alt. 4500 ft., T. F.C., AK 2491; isolectotypes: WELT 21705, K 2808254
Classification
Descriptions
Carex trachycarpa Cheeseman
Grass-like tufts to 30 cm high; rhizome short, woody. Inflorescence a compact head 1-1.5 cm long, of light to dark brown, close-packed, sessile spikes. Male flowers at top of spike. Utricles papillose, winged. Stigmas 2.
Carex trachycarpa Cheeseman
Grasslike tufts from a short, woody rhizome. Culms 7–30 cm. × c. 1 mm., trigonous, grooved, mainly smooth but very faintly scabrid just below infl.; basal sheaths light brown. Lvs 5–7 per culm, <, = or > culms, c. 2.5 mm. wide, channelled, margins slightly scabrid towards the tip. Infl. a compact head 1–1.5 × c. 0.7 cm., of densely packed spikes, light or dark brown. Spikes androgynous, 1–3 male fls at the top, lowermost 1–3 spikes each subtended by a membr. lanceolate bract with a long scabrid awn occ. longer than infl. Glumes slightly > utricles, ovate, acuminate or occ. awned, membr., chestnut brown or light brown, keel green, scabrid in lowermost glumes, margins hyaline, occ. very broad towards tip of glume. Utricles c. 3 × 1 mm., plano-convex, strongly nerved, dull, minutely papillose all over; slightly tapering to a beak c. 1 mm. long with scabrid margins and oblique, bifid orifice; stipe c. 0.3 mm. long. Stigmas 2. Nut c. 1.5 mm. long, plano-convex, oblong, smooth, light yellow-brown.
Taxonomic concepts
Carex trachycarpa Cheeseman
Carex trachycarpa Cheeseman
Carex trachycarpa Cheeseman
Carex trachycarpa Cheeseman
Carex trachycarpa Cheeseman
Carex trachycarpa Cheeseman
Carex trachycarpa Cheeseman
Carex trachycarpa Cheeseman
Carex trachycarpa Cheeseman
Collections
Notes
typification
Lectotype (selected by Edgar in Moore and Edgar 1970, p. 281): Mt Arthur, Nelson, alt. 4500 ft., T. F.C., AK 2491; isolectotypes: WELT 21705, K 2808254
Metadata
5bae67f5-a93e-4dbb-b434-d5b64fd958b9
scientific name
Names_Plants
1 January 2000
16 February 2025