Difference between revisions of "Kobresia simpliciuscula"
Bull. Torrey Bot. Club 50: 349. 1923.
Common names: Kobrésie simple
Illustrated
Basionym: Carex simpliciuscula Wahlenberg Kongl. Vetensk. Acad. Nya Handl. 24: 141. 1803
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Latest revision as of 20:40, 5 November 2020
Culms 5–35 cm. Leaves: basal sheaths dull, base of blade usually persistent; blades ± channeled, 2–20 cm × 0.2–1.5(–2) mm. Inflorescences usually compound, (8–) 10–35 × (2–)3–8 mm; bracts brown, margins hyaline, ovate to oblong-ovate; proximal spikelets 1-flowered and pistillate or 2-flowered and androgynous; terminal and distal spikelets 1-flowered, staminate. Scales brown, ovate, 2–3 mm, margins hyaline, midvein distinct almost to tip, apex obtuse to subacute. Anthers 1–2 mm. Perigynia brown, 2.5–3.2 mm, margins free to base, smooth. Achenes 2–3 mm. 2n = 70–75.
Phenology: Fruiting summer.
Habitat: Fens, marshes, mesic to wet tundra, gravels, rocky slopes, usually on calcareous substrates
Elevation: 0–3500 m
Distribution
Greenland, Alta., B.C., Man., Nfld. and Labr., N.W.T., Nunavut, Ont., Que., Yukon, Alaska, Colo., Idaho, Oreg., Utah, Wyo., Eurasia.
Discussion
Selected References
None.
Lower Taxa
None.