Apocynum denticulatum Suksd.

Washington: Klickitat County: North of Rockland.
45.6175° N, 121.17833° W
Coordinate Source: Estimated.
On dry dround in a gulch. Isotype. Herbarium of Wilhelm N. Suksdorf. Isotype.

Wilhelm N. Suksdorf 4049, Jun 8, 1904
With
WS, Accession: 43308