Penstemon caespitosus subsp. suffruticosus (A.Gray) D.D.Keck

, Bull. Torrey Bot. Club 64: 365 (1937). BHL
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:187231-2
Publication
Bulletin of the Torrey Botanical Club. New York
Collation
64: 365
Family as entered in IPNI
Scrophulariaceae

Links

Nomenclatural link
Penstemon caespitosus var. suffruticosus A.Gray, Syn. Fl. N. Amer. 2(1): 270 (1878).
Same citation as
Penstemon caespitosus subsp. suffruticosus (Gray) Keck