POWO BHL

Penstemon angustifolius var. caudatus Rydb.

, Bull. Torrey Bot. Club 33: 151 (1906).
IPNI Identifier
urn:lsid:ipni.org:names:187148-2
Species Name
Penstemon angustifolius
Publication
Bulletin of the Torrey Botanical Club. New York
Collation
33: 151
Family as entered in IPNI
Scrophulariaceae

Links

Nomenclatural link
Penstemon caudatus A.Heller, Minnesota Bot. Stud. 2: 34 (1898).
Same citation as
Penstemon angustifolius var. caudatus (A.Heller) Rydb.