Penstemon ellipticus Coult. & Fisch. × Penstemon lyallii Gray
Annotated by A. David Every, Nov 1975. Remarks: University of Washington Similar specimen seen from Logan Pass, Glacier National Park

Montana: Missoula County: Overlooking Holland Creek, Swan Range, about 80 miles northeast of Missoula. Elev. 6500 ft.
T20N R15W S29
Datum: NAD 27. Uncertainty: 805 meters. Coordinate Source: TRS2LL.
Rocky slopes. Stems densely clustered. Flowers bright lavender. Presumed parents found in general area, but not seen immediately nearby. Phenology: Flowers.

Arthur Cronquist 7901, Jul 9, 1955
WTU, Accession: 162420