Penstemon triphyllus Douglas ex Lindl.
Annotated by Ian Gilman, 10 Jul 2014. Sources: Flora of PNW.

Idaho: Idaho County: Nez Perce National Forest; approximately 5 air miles southwest of Riggins, Idaho; Rapid River Trail, #113; trailhead off of Rapid River Road, west of Highway 95. Elev. 2627 ft.
45.34836° N, 116.40462° W
Datum: WGS 84. Uncertainty: 50 meters. Coordinate Source: Digital Map. Estimated from field notes.
Riverside trail running through a mixture of dry, sagebrush steppe and mesic forest; this collection site dominated with Cercocarpus, various grasses, and sagebrush. Flowers light purple-pink. Suffructescent herb at bass of rocky cliffs on trill above river. Phenology: Flowers.

Ian Gilman 2014-278, Jul 9, 2014
With David Tank, Maribeth Latvis, and Sarah J. Jacobs
ID, Accession: 169824, Barcode: ID175080