Difference between revisions of "Cyperus esculentus var. leptostachyus"
Linnaea 36: 290. 1870.
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|genus=Cyperus | |genus=Cyperus | ||
|subgenus=Cyperus subg. Cyperus | |subgenus=Cyperus subg. Cyperus | ||
Latest revision as of 20:39, 5 November 2020
Spikelets divaricate, forming 75–90° angle with rachis, (10–)15–20 × (1.2–)1.5–2 mm; floral scales ovate-lanceolate, widest at midlength, 1.8–2.7 × (1–)1.5–1.8(–2) mm. Flowers: anthers (1–)1.3(–1.6) mm; styles (0.7–)1–1.2 mm; stigmas (1.2–)1.8(–2.5) mm.
Phenology: Fruiting summer.
Habitat: Disturbed soils, croplands
Elevation: 0–1200 m
Distribution
Introduced; B.C., N.B., Ont., Que., Ala., Ariz., Ark., Calif., Colo., Conn., Del., D.C., Fla., Ga., Idaho, Ill., Ind., Iowa, Kans., Ky., La., Maine, Md., Mass., Mich., Minn., Miss., Mo., Nebr., Nev., N.H., N.J., N.Mex., N.Y., N.C., N.Dak., Ohio, Okla., Oreg., Pa., R.I., S.C., S.Dak., Tenn., Tex., Utah, Vt., Va., Wash., W.Va., Wis., Mexico, Central America, South America, w Europe.
Discussion
Cyperus esculentus var. leptostachyus is the most common of the varieties nearly throughout the range of the species in North America.
Selected References
None.