familyPlantaginaceae
genusPenstemon
subgenusPenstemon subg. Penstemon
sectionPenstemon sect. Elmigera
speciesPenstemon eatonii
Penstemon eatonii var. undosus
Proc. Calif. Acad. Sci., ser. 2, 5: 715. 1895.
Endemic
Synonyms: Penstemon eatonii subsp. undosus (M. E. Jones) D. D. Keck
Treatment appears in FNA Volume 17. Treatment on page 149.
Revision as of 20:24, 27 May 2020 by imported>Volume Importer
Stems retrorsely hairy. Leaves retrorsely hairy. Flowers: stamens included or reaching orifice, longer pair rarely exserted. 2n = 16.
Phenology: Flowering Mar–Jun.
Habitat: Sagebrush shrublands, pinyon-juniper woodlands, pine forests.
Elevation: 800–2800 m.
Distribution
Ariz., Calif., Colo., Nev., N.Mex., Utah.
Discussion
As in var. eatonii, var. undosus rarely has the longer pairs of stamens prominently exserted and the shorter pairs reaching the orifices.
Selected References
None.
Lower Taxa
None.