Carex hirsutella

Mackenzie

Bull. Torrey Bot. Club 50: 349. 1923.

Common names: Carex hirsute
IllustratedEndemic
Basionym: Carex hirsuta Willdenow Sp. Pl. 4(1): 252. 1805,
Synonyms: Carex complanata var. hirsuta (L. H. Bailey) Gleason
Treatment appears in FNA Volume 23. Treatment on page 484. Mentioned on page 465, 466, 482, 483.
Revision as of 21:38, 27 May 2020 by imported>Volume Importer

Culms 20–90 cm, pilose. Leaves: ligules shorter than wide; blades 1.5–4 mm wide, pilose on both surfaces. Inflorescences: lateral spikes 8–18 × 3–5.5 mm, usually crowded; terminal spike gynecandrous, at least 1/2 of flowers pistillate, 10–20(–25) mm. Pistillate scales ovate, 1.8–2.5 × 0.7–1.3 mm, apex obtuse, sometimes mucronate, shorter than perigynia. Staminate scales ovate to lanceolate, 2.1–5.2 mm, apex acuminate. Anthers 1.3–2.2 mm. Perigynia ascending, weakly 9–18-veined, obovate-circular, ± trigonous in cross section, 2–3 × 1.1–1.6 mm, not papillose, glabrous; beak absent. Achenes 1.6–2.1(–2.6) × 0.8–1.3 mm. 2n = 52.


Phenology: Fruiting late spring–early summer.
Habitat: Meadows, dry to mesic woods, neutral to basic soils
Elevation: 100–500 m

Distribution

V23 891-distribution-map.jpg

Ont., Que., Ala., Ark., Conn., Del., D.C., Ga., Ill., Ind., Iowa, Kans., Ky., Maine, Md., Mass., Mich., Miss., Mo., N.J., N.Y., N.C., Ohio, Okla., Pa., S.C., Tenn., Tex., Vt., Va., W.Va.

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Carex hirsutella"
Peter W. Ball +
Mackenzie +
Carex hirsuta +
Carex hirsute +
Ont. +, Que. +, Ala. +, Ark. +, Conn. +, Del. +, D.C. +, Ga. +, Ill. +, Ind. +, Iowa +, Kans. +, Ky. +, Maine +, Md. +, Mass. +, Mich. +, Miss. +, Mo. +, N.J. +, N.Y. +, N.C. +, Ohio +, Okla. +, Pa. +, S.C. +, Tenn. +, Tex. +, Vt. +, Va. +  and W.Va. +
100–500 m +
Meadows, dry to mesic woods, neutral to basic soils +
Fruiting late spring–early summer. +
Bull. Torrey Bot. Club +
Carex complanata var. hirsuta +
Carex hirsutella +
Carex sect. Porocystis +
species +