Penstemon montanus var. idahoensis

(D. D. Keck) Cronquist in C. L. Hitchcock et al.

Vasc. Pl. Pacif. N.W. 4: 394. 1959.

Selected by author to be illustratedEndemic
Basionym: Penstemon montanus subsp. idahoensis D. D. Keck Brittonia 8: 247. 1957
Treatment appears in FNA Volume 17. Treatment on page 90. Mentioned on page 81.
Revision as of 18:29, 24 September 2019 by FNA>Volume Importer

Leaf blades: margins entire or subentire, glabrous or puberulent, usually glaucous. Flowers: corolla moderately white-lanate internally abaxially.


Phenology: Flowering Jun–Aug.
Habitat: Granite crevices, weathered granite.
Elevation: 2100–3200 m.

Discussion

Variety idahoensis is known from the mountains of central Idaho in Blaine, Custer, Elmore, and Valley counties.

Selected References

None.

Lower Taxa

None.