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HERBARIUM
OF
YALE UNIVERSITY

Yale University Herbarium

YU.049048

Plants of Washington
Collected for the University of Washington

Scirpus olneyi Gray

Grant Co: Columbia National Wildlife Refuge
5 air miles NNW of Othello, SW1/4 of NW1/4
of Sec.14, T17N, R28E; in a large marsh
with permanent seepage, near the small
central stream; with *Scirpus acutus*, *Typha
latifolia*, *Juncus balticus*, *Scirpus
americanus*, and other marsh species; erect
herb to 1.5 meters, stems distinctly
concave and triquetrous, rhizomes 2-3 dm
deep, the populations perhaps clonal

David Every s.n.

9 July 1980