Penstemon attenuatus var. pseudoprocerus (Rydb.) Cronquist

, Vasc. Pl. Pacif. N. W. [C.L. Hitchcock & al.] 4: 373 (1959).
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:187176-2
Species Name
Penstemon attenuatus Douglas
Publication
Vascular Plants of the Pacific Northwest. Seattle
Collation
4: 373
Family as entered in IPNI
Scrophulariaceae

Links

Nomenclatural link
Penstemon pseudoprocerus Rydb., Mem. New York Bot. Gard. 1: 346 (1900).