Kobresia simpliciuscula |
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kobrésie simple, simple bog sedge, simple kobresia |
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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. |
Perigynia | brown, 2.5–3.2 mm, margins free to base, smooth. |
Achenes | 2–3 mm. |
Scales | brown, ovate, 2–3 mm, margins hyaline, midvein distinct almost to tip, apex obtuse to subacute. |
Anthers | 1–2 mm. |
2n | = 70–75. |
Kobresia simpliciuscula |
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Phenology | Fruiting summer. |
Habitat | Fens, marshes, mesic to wet tundra, gravels, rocky slopes, usually on calcareous substrates |
Elevation | 0–3500 m (0–11500 ft) |
Distribution |
AK; CO; ID; OR; UT; WY; AB; BC; MB; NL; NT; NU; ON; QC; YT; Greenland; Eurasia
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Source | FNA vol. 23, p. 252. |
Parent taxa | Cyperaceae > Kobresia |
Sibling taxa | |
Synonyms | Carex simpliciuscula |
Name authority | (Wahlenberg) Mackenzie: Bull. Torrey Bot. Club 50: 349. (1923) |
Web links |