Penstemon procerus Douglas ex Graham var. formosus (A. Nelson) Cronquist

Idaho: Custer County: N slope of Pioneer Mountains, Upper Wildhorse Cr. drainage, Challis National Forest. W side of drainage, ca 1.75 miles S of junction with Left Fork and immediately W and above large meadow along W side of stream. Ca. 1.5 miles NNE of Old Hyndman Pk. Elev. 8800 ft.
43.756196° N, 114.114328° W,
Datum: WGS 84. Uncertainty: 1000 meters. Coordinate Source: Digital Map.
On steep, rocky slope. With Deschampsia cespitosa, Carex scopulorum, Agastache urticifolia, Erigeron asperugineus and Cryptogramma crispa. Plants abundant. Fls blue on limb, the tube blue-violet to purp. Voucher for Madrono. No date given on label. Phenology: Flowers.

Douglass Henderson 6439, [no collection date given]
ID, Accession: 81157, Barcode: ID117628