Eleocharis tenuis var. tenuis (L.) R.Br. (redirected from: Eleocharis capitata)
Family: Cyperaceae
[Eleocharis capitata (L.) R.Br.,  more...]
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Rhizomes 0.4-1 mm thick, soft to hard, longer internodes (2-)5-10 mm, scales seldom decaying to fibers. Culms to 0.35 mm wide. Leaves: distal leaf sheaths with or without apical tooth to 0.2 mm. Flowers: perianth bristles sometimes present. Achenes lemon yellow, stramineous, or yellow-green, finely rugulose and usually finely cancellate at 10-20X, with 8-12 (often obscure) depressions in each vertical series. Tubercles as high as wide or sometimes greatly depressed. 2n = 24.

Fruiting summer. Freshwater shores, wet woods, bogs, ditches; 10-1100 m; N.B., N.S., P.E.I., Que.; Calif., Conn., Del., Ky., La., Maine, Md., Mass., N.H., N.J., N.Y., N.C., Ohio, Okla., Pa., R.I., S.C., Tenn., Vt., Va., W.Va.

Occasionally plants of Eleocharis tenuis var. tenuis are found mostly submerged.