Oenothera striata Ledeb. ?
Annotated by Trevor Goward.

British Columbia: Clearwater village railyard.
52.6° N, 120° W,
Datum: Unknown. Coordinate Source: Verbatim from Collector/Sheet.
Weed transect at edge of tracks, site 10.

Trevor Goward 81-833, 1980 Sep 08
UBC, Accession: V171053