Cryptostegia grandiflora (Roxb. ex R. Br.) R. Br.
Annotated by Ivan M. Johnston, 1938.

Idaho: Nez Perce County: 2 miles N. of Lewiston.
Rocky hillside in prairie. Phenology: Flowers.

R. Daubenmire 3830, Apr 23, 1938
IDS, Accession: 2016.001, Barcode: IDS0038573