Erythronium nudipetalum Applegate
[= Erythronium grandiflorum var. nudipetalum]
Remarks: Isotype.

Idaho: Custer County: Head of Bear Valley Creek, branch of Middle Fork of Salmon River, north slope of Sawtooth Mountains.
44.224765° N, 114.928027° W,
Datum: WGS 84. Uncertainty: 10000 meters. Coordinate Source: GeoLocate.
Glade in forest of lodgepole pines and subalpine fir. Among snowbanks. Phenology: Flowers. Isotype: Erythronium nudopetalum Applegate. Published 1933. Contributions from the Dudley Herbarium of Stanford University 1: 189. 1933.
Isotype: Erythronium grandiflorum Pursh var. nudipetalum (Applegate) C.L. Hitchc.. Published 1969. Vascular Plants of the Pacific Northwest 1: 787. 1969.

Elmer I. Applegate 6308, Jun 18, 1930
WTU, Accession: 61227, Barcode: WTU-V-000114