Oxalis dillenii Jacq.
Annotated by Ben Legler, 8 Nov 2013. Sources: Flora of PNW.

Washington: Whatcom County: Ross Lake National Recreation Area: gravel road under power lines on north side of Highway 20 ca. 4 miles southwest of Newhalem. Elev. 121 m.
48.640673° N, 121.314482° W
Datum: WGS 84. Uncertainty: 7 meters. Coordinate Source: GPS. Invalid coordinates (located outside county bounds).
Cleared power line corridor among mixed second-growth forest; dominated by shrubs and grasses; moist soil. Petals yellow, ca. 8 mm long; plants perennial from small, tuber-like rhizomes; occasional on edge of road bed. Photographed. Phenology: Flowers and Fruits.

Ben Legler 12930, Sep 1, 2013
WTU, Accession: 403963, Barcode: WTU-V-012962