Carex crinita var. crinita

Common names: Carex crépu
IllustratedEndemic
Synonyms: Carex crinita var. minor J. Carey Carex crinita var. morbida Carex leonura
Treatment appears in FNA Volume 23. Treatment on page 386. Mentioned on page 387.

Culms 40–135 cm, scabrous. Leaf blades 14–50 cm × 3.3–10.3 mm. Inflorescences: peduncle of pistillate spike 1.4–6.9 cm; proximal bract 3.7–10.9 mm wide; pistillate spikes 2–5; the proximal 3.5–11.5 cm × 4.2–6.8 mm. Pistillate scales (including awn) 3.4–11.2 mm. Perigynia divergent to ascending, ellipsoid to obovoid, 1.8–3.7 × 1.2–2.5 mm, apex rounded or obtuse; beak 0.1–0.3 mm. Achenes variously constricted. 2n = 66, 68.


Phenology: Fruiting Jun–Aug.
Habitat: Swamps, floodplain forests, wet meadows, marshes, bogs, stream edges, margins of lakes and ponds, roadside ditches
Elevation: 0–1500 m

Distribution

V23 682-distribution-map.jpg

Man., N.B., N.S., Ont., P.E.I., Que., Ala., Ark., Conn., Del., D.C., Ga., Ill., Ind., Ky., La., Maine, Md., Mass., Mich., Minn., Miss., Mo., N.H., N.J., N.Y., N.C., Ohio, Pa., R.I., S.C., Tenn., Vt., Va., W.Va., Wis.

Discussion

Carex crinita var. crinita is sympatric and often syntopic with C. gynandra over a significant portion of its distribution; hybridization between the two taxa has been observed. Carex crinita var. paleacea (Wahlenberg) Dewey is a misapplication of the epithet to long-awned extremes of C. crinita var. crinita.

Selected References

None.

Lower Taxa

None.
Lisa A. Standley +, Jacques Cayouette +  and Leo Bruederle +
Lamarck +
Carex crépu +
Man. +, N.B. +, N.S. +, Ont. +, P.E.I. +, Que. +, Ala. +, Ark. +, Conn. +, Del. +, D.C. +, Ga. +, Ill. +, Ind. +, Ky. +, La. +, Maine +, Md. +, Mass. +, Mich. +, Minn. +, Miss. +, Mo. +, N.H. +, N.J. +, N.Y. +, N.C. +, Ohio +, Pa. +, R.I. +, S.C. +, Tenn. +, Vt. +, Va. +, W.Va. +  and Wis. +
0–1500 m +
Swamps, floodplain forests, wet meadows, marshes, bogs, stream edges, margins of lakes and ponds, roadside ditches +
Fruiting Jun–Aug. +
in J. Lamarck et al., Encycl. +
Illustrated +  and Endemic +
Carex crinita var. minor +, Carex crinita var. morbida +  and Carex leonura +
Carex crinita var. crinita +
Carex crinita +
variety +