Penstemon canescens subsp. typicus Pennell

, Monogr. Acad. Nat. Sci. Philadelphia 1: 221 (1935).
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:187247-2
Species Name
Penstemon canescens Britton, Mem. Torrey Bot. Club 5: 291 (1894).
Publication
Monographs, Academy of Natural Sciences of Philadelphia. Philadelphia, PA.
Collation
1: 221
Family as entered in IPNI
Scrophulariaceae