Penstemon leiophyllus var. keckii (Clokey) N.H.Holmgren

, Intermount. Fl. [Cronquist et al.] 4: 432 (1984).
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External links to taxonomic opinions:
POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:282308-2
Species Name
Penstemon leiophyllus Pennell, Contr. U.S. Natl. Herb. 20: 346 (1920).
Publication
Intermountain Flora; vascular plants of the Intermountain West, U.S.A. New York
Collation
4: 432
Family as entered in IPNI
Scrophulariaceae

Links

Nomenclatural link
Penstemon keckii Clokey, Madroño 4: 128 (1937).
Same citation as
Penstemon leiophyllus var. keckii (Clokey) N.H.Holmgren, Intermount. Fl. [Cronquist et al.] 4: 432 (1984).