Cyperus eragrostis Lam.

KING COUNTY, WASHINGTON
U.S.A.
Cyperus eragrostis Lam. Cyperaceae
Cespitose, leaves flat, 4-9 mm wide;
uncommon adventive on damp pond shore,
full sun to partial shade, with Deschampsia
cespitosa, Phalaris arundinacea, Eleocharis
obtusa, Lindernia dubia, Lythrum portula,
near Redmond Retention Ponds, N side of
NE 95 th Street, 3.7 air km ENE of Lake
Sammamish, Redmond, elev. 25 m,
47.6865° N, 122.0824° W
24 August 2018 Coll. Peter F. Zika 29412
04415266