Alisma validum Greene.

Oregon: Wasco County: Near Dalles City.
45.594342° N, 121.178169° W,
Datum: WGS 84. Uncertainty: 4717 meters. Coordinate Source: Digital Map.
Pools. Phenology: Flowers & Fruits.

Wilhelm N. Suksdorf 635-0, Jun 7, 1904
WTU, Accession: 273347