Penstemon caespitosus subsp. typicus D.D.Keck

, Bull. Torrey Bot. Club 64: 363 (1937). BHL
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:187233-2
Publication
Bulletin of the Torrey Botanical Club. New York
Collation
64: 363
Family as entered in IPNI
Scrophulariaceae