Vaucheria hamata (Vaucher) De Candolle ?

Oregon: Benton County: King's Valley Road (OR 223)
44.765262° N, 123.42041° W,
Datum: WGS 84. Uncertainty: 20390 meters. Coordinate Source: Digital Map. Invalid coordinates (located outside county bounds).
Ditch.

Harry K. Phinney 3561, Apr 7, 1951
With G.S. Phinney
OSC, Barcode: OSC-A-014212