Besseya rubra (Dougl.) Rydb. × Synthyris missurica (Raf.) Pennell var. major (Hook.) Pennell ex R.J. Davis
Annotated by C. G. Schaack, 1975. Remarks: University of Montana Herbarium

Idaho: Lewis County: From a few hundred feet south of State Highway 12, ca. [circa] 1 mile west of Kamiah.
T33N R3E S35
Datum: WGS 84. Uncertainty: 1000 meters. Coordinate Source: GeoLocate.
In bud and flower. Fruiting scape from type plant grown in greenhouse University of Washington; chomosome voucher: n=12. A suspected hybrid. Phenology: Flowers & Fruits. Holotype: Synthyris missurica (Raf.) Pennell var. major (Hook.) Pennell ex R.J. Davis.

F. L. Hedglin 18, Mar 27, 1958
WTU, Accession: 200174, Barcode: WTU-V-001000