Penstemon fruticosus (Pursh) Greene var. serratus (D.D. Keck) Cronquist
Annotated by Grahm M Johnson, 26 Oct 2017. Sources: Flora of PNW.

Idaho: Idaho County: Unnamed peak west of headwaters of Union Cr., 1 air mile SW of Marshall Mt., 33 air miles N and 12 air miles E of McCall, Id., McCall Ranger District, Payette National Forest. N-S running granite peak with a gentle slope on W aspect and steep, glaciated cliffs on E aspect. ¶ Elev. 8398-8428 ft.
45.363086° N, 115.858754° W
Datum: WGS 84. Coordinate Source: Digital Map.
Top 30 ft. of elevation from peak tip down E and W aspects, and 100 ft. N & 100 ft. S from peak tip, along main ridge. ¶Dominant species: Pinus albicaulis, Abies lasiocarpa, Phlox sp., Eremogone sp., Senecio sp., Pinus contorta, Eriogonum pyrolifolium, Juncus parryi, Aconogonon phytolaccaefolium and Phlox sp.. Phenology: Flowers and Fruits.

Grahm M Johnson 17-65, Jul 22, 2017
With Sebastian Mortimer
ID, Accession: 174469, Barcode: ID179878