Penstemon sagittatus (D.D.Keck) Pennell

, Notul. Nat. Acad. Nat. Sci. Philadelphia 71: 15 (1941).
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External links to taxonomic opinions:
WFO POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:187754-2
Publication
Notulae Naturae of the Academy of Natural Sciences of Philadelphia. Philadelphia, PA
Collation
71: 15
Family as entered in IPNI
Scrophulariaceae

Links

Nomenclatural link
Penstemon laetus subsp. sagittatus D.D.Keck, Univ. Calif. Publ. Bot. 16: 395, fig. 12 (1932).
Same citation as
Penstemon sagittatus (Keck) Pennell, in Not. Nat. Acad. Nat. Sci. Philad. No. 71, 15 (1941).