Penstemon caespitosus var. thompsoniae (A.Gray) A.Nelson

, Univ. Wyoming Publ. 3: 104 (1937).
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:187232-2
Publication
University of Wyoming Publications. Laramie, WY
Collation
3: 104
Family as entered in IPNI
Scrophulariaceae

Links

Nomenclatural link
Penstemon pumilus var. thompsoniae A.Gray, Syn. Fl. N. Amer. 2(1): 269 (1878).