Cyperus acuminatus Torr. & Hook.
Annotated by Debra Salstrom.

Washington: Benton County: Near Wooded Island, Central Hanford
UTM Zone 11, 325654.3238E, 5142702.61N
Datum: WGS 84. Coordinate Source: Calc. from UTM.
In small depressions in silt/sand over cobble with large boulders in area; in upper riparian zone. Associated Species: Cyperus squarrosa, Plantago lanceolata, Marsillea vestita, Dichanthelium acuminatum ssp fasciculatum, Eragrostis pectinata, Coreopsis atkinsoniana, Lipocarpha aristulata Area immediately upslope show signs of having been flattened (bull-dozed), likely either prior to or during early Hanford activities. Phenology: Fruit.

Debra Salstrom 21109, Sep 9, 2021
With Richard Easterly
WTU, Accession: 458902, Barcode: WTU-V-112502