Carex loliacea


Sp. Pl. 2: 974. 1753.

Treatment appears in FNA Volume 23. Treatment on page 314. Mentioned on page 312.

Plants loosely cespitose; rhizomes long, slender. Culms erect, weak, 15–40 cm. Leaves: sheaths pale brown abaxially, inner band tight, hyaline, truncate; ligules short, as wide as long; blades pale green, flat, 5–15 cm × 1–2 mm. Inflorescences erect, 1–2.5 cm × 4–6 mm; proximal bracts scalelike, usually 2–8 mm, shorter than spikes. Spikes 2–5, gynecandrous, the proximal remote, proximal 2 at least 1 cm apart, the distal approximate, with 3–8 perigynia, suborbicular. Pistillate scales white-hyaline with green midrib, ovate, clearly shorter than perigynia, apex obtuse. Perigynia pale green or pale brown in age, conspicuously many-veined, obovate-elliptic, 2.5–3.5 × 1.25–1.5 mm, subcoriaceous; beak absent. Achenes red-brown, oblong-elliptic, 1.75 × 1 mm, glossy. 2n = 54.

Phenology: Fruiting Jun–Jul.
Habitat: Mires, wet forests, mossy stream banks, lowlands
Elevation: 0–1000 m


V23 548-distribution-map.jpg

Alta., B.C., Man., N.W.T., Ont., Sask., Yukon, Alaska, Eurasia.


Selected References


Lower Taxa