Lithophragma williamsii (D.C. Eaton) Greene

Montana: Madison County: Cedar Mountain. Elev. 10000 ft.
45.225884° N, 111.520027° W,
Datum: WGS 84. Uncertainty: 1807 meters. Coordinate Source: Digital Map.
Phenology: Flowers.

P. A. Rydberg 4303, Jul 16, 1897
With Ernst A. Bessey
MONT, Accession: 8948