Penstemon procerus var. formosus (D.D.Keck) Cronquist

, Vasc. Pl. Pacif. N. W. [C.L. Hitchcock & al.] 4: 398 (1959).
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External links to taxonomic opinions:
WFO POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:187681-2
Species Name
Penstemon procerus Douglas ex Graham, Edinburgh New Philos. J. 7: 348 (1829).
Publication
Vascular Plants of the Pacific Northwest. Seattle
Collation
4: 398
Family as entered in IPNI
Scrophulariaceae

Links

Basionym
Penstemon tolmiei subsp. formosus D.D.Keck, Amer. Midl. Naturalist 33(1): 147 (1945).
Nomenclatural link
Penstemon formosus A.Nelson, Proc. Biol. Soc. Washington 17: 100 (1904), nom. illeg.