Penstemon angustifolius var. venosus (D.D.Keck) N.H.Holmgren

, Brittonia 31: 104 (1979).
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External links to taxonomic opinions:
WFO POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:187150-2
Publication
Brittonia; a Series of Botanical Papers. New York, NY
Collation
31: 104
Family as entered in IPNI
Scrophulariaceae

Links

Nomenclatural link
Penstemon angustifolius subsp. venosus D.D.Keck, J. Wash. Acad. Sci. 29: 490 (1939).
Same citation as
Penstemon angustifolius var. venosus (Keck) N.H.Holmgren, Brittonia 31(1): 104 (1979).