Original identification: Cyperus diandrus
Current identification: Cyperus diandrus
Photographer: Peter Zika
Date Photographed: August 19
Location: U.S.A., Oregon, Morrow County: South shore of Columbia River reservoir, Lake Umatilla, N of I-84, 2.2 air km SE of E end of Crow Butte Island.
Elevation: 80 m.
Coordinates: 45.8363° N, 119.79096° W
Uncertainty: 5 m.
Datum: WGS 84
Coordinate Source: GPS
Phenology: Flowers
Voucher Specimen: Peter F. Zika 29078, WTU Herbarium