familyPlantaginaceae
genusPenstemon
subgenusPenstemon subg. Penstemon
sectionPenstemon sect. Elmigera
speciesPenstemon eatonii
Difference between revisions of "Penstemon eatonii var. exsertus"
PhytoKeys 80: 35. 2017.
Endemic
Basionym: Penstemon exsertus A. Nelson Amer. J. Bot. 18: 438. 1931
Synonyms: P. eatonii subsp. exsertus (A. Nelson) D. D. Keck
Treatment appears in FNA Volume 17. Treatment on page 149.
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Latest revision as of 19:31, 5 November 2020
Stems retrorsely hairy. Leaves retrorsely hairy. Flowers: stamens: both pairs exserted. 2n = 16.
Phenology: Flowering Mar–Jun.
Habitat: Sagebrush shrublands, pinyon-juniper woodlands, pine forests.
Elevation: 600–1500 m.
Discussion
Variety exsertus is concentrated in central Arizona, especially from Flagstaff to Tucson. Records are known from Coconino, Gila, Greenlee, Maricopa, Mohave, Pinal, and Yavapai counties.
Selected References
None.
Lower Taxa
None.