Schoenoplectus americanus (Pers.) Volkart ex Schinz & R.Keller

Schoenoplectus americanus (Pers.) Volk ex Schinz & Kell.
det. S. Galen Smith (WIS), 199
Plants of Washington
Collected for the University of Washington
Scirpus olneyi Gray
Grant Co: Columbia National Wildlife Refuge
5 air miles NNW of Othello, SWlA 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, Sci rpus
americanus, and other marsh species; erect
herb to 1.5 mfcters, stems distinctly
concave and triquetrous, rhizomes 2-3 dm
deep, the populations perhaps clonal
David Every 5 »p. 9 July 1980
02886251