familyPlantaginaceae
genusPenstemon
subgenusPenstemon subg. Penstemon
sectionPenstemon sect. Elmigera
speciesPenstemon barbatus
Difference between revisions of "Penstemon barbatus var. torreyi"
Proc. Amer. Acad. Arts 6: 59. 1862.
Illustrated
Basionym: Penstemon torreyi Bentham in A. P. de Candolle and A. L. P. P. de Candolle Prodr. 10: 324. 1846
Synonyms: P. barbatus subsp. torreyi (Bentham) D. D. Keck
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Revision as of 20:06, 16 December 2019
Flowers: corolla glabrous or sparsely white-lanate internally abaxially; pollen sac sides glabrous. 2n = 16.
Phenology: Flowering May–Aug(–Oct).
Habitat: Pinyon-juniper, Gambel oak, ponderosa pine, and spruce-fir woodlands, montane meadows.
Elevation: 1800–3200 m.
Distribution
Ariz., Colo., N.Mex., Tex., Utah, Mexico (Chihuahua).
Discussion
Variety torreyi occurs from the Mogollon Rim northeastward. Some specimens (for example, D. B. Dunn 6155, Torrance County, New Mexico, KANU), which otherwise match var. torreyi, bear anthers with a few straight hairs 0.1–0.2 mm.
Selected References
None.
Lower Taxa
None.