Castilleja subpurpurascens Rydb.

British Columbia: Selkirk & Rocky Mountains: Kicking Horse. Elev. 4200 ft.
In flood plain. Phenology: Flowering. Isotype: Castilleja purpurascens Rydb.. Published 1907. Bull. Torrey Bot. Club 34: 38. 1907.

H. Petersen 11, Jul 24, 1904
RM, Accession: 50057, Barcode: RM0004055