Cyperus retrorsus Chapm.

British Columbia: Greater Vancouver Regional District, East Richmond, ca. 1 km east of no. 8 road near north side of Richmond freeway.
49.17° N, 123.01° W,
Datum: Unknown. Coordinate Source: Verbatim from Collector/Sheet.
In a cranberry field.

Frank Lomer 95-197, 1995 Sep 28
UBC, Accession: V206575