Cyperus eragrostis Lam.
Annotated by Ben Legler, Sep 2016.

Washington: King County: Along a constructed stream channel in wetland restoration site on northeast side of confluence of Bear Creek and Evans Creek; Redmond. Elev. 16 m.
47.680761° N, 122.089885° W
Datum: WGS 84. Uncertainty: 4 meters. Coordinate Source: GPS.
Old field converted to wetland and bisected by constructed steam channel now flooded by a beaver dam, margins quickly filling with small Populus trichocarpa saplings, Salix lucida, and Impatiens capensis; shallow water with Typha latifolia, Juncus acuminatus, Carex. Plants cespitose, forming tufts; leaves bright green; spikelets yellow-green, subtended by elongate leafy bracts; plants frequent in shallow water of stream channel. Photographed. Phenology: Fertile.

Ben Legler 14405, Sep 24, 2016
ID, Accession: 180348, Barcode: ID185496