Pennisetum orientale Rich.
[= Cenchrus orientalis]

Washington: King County: Community Center on northeast shore of Green Lake, Seattle. Elev. 50 m.
47.68° N, 122.328° W
Coordinate Source: Specimen Label.
Spread from cultivation (long ago) and well established as an adventive in three places along edge of building, in concrete cracks, and on disturbed ground, with Ranunculus repens, Coronopus, Trifolium repens. Rhizomatous perennial, inflorescence bristles reddish. Phenology: Flowers.

Peter F. Zika 26511, Apr 2, 2014
WTU, Accession: 404198, Barcode: WTU-V-012350