Apocynum androsaemifolium L. ssp. detonsum
Annotated by unknown.

Washington: Kittitas, Chelan, King: In and near the Cascade Mountains [specific locality not known].
Misleading coordinates.
Isotype? Contributions from the U. S. National Herbarium 11: 453, 1906. Https://intermountainbiota.org/portal/collections/individual/index.php?occid=30915912. Phenology: flowering. Isotype.

G.R. Vasey 429, 1889
WS, Catalog: 20959, legacyOtherCatalogNumber: WS000330