Penstemon heterophyllus subsp. spinulosus D.D.Keck

, Univ. Calif. Publ. Bot. 16: 410 (1932).
IPNI Identifier
urn:lsid:ipni.org:names:187541-2
Species Name
Penstemon heterophyllus
Publication
University of California Publications in Botany. Berkeley, CA
Collation
16: 410
Family as entered in IPNI
Scrophulariaceae

Links

Nomenclatural link
Penstemon spinulosus Wooton & Standl., Contr. U.S. Natl. Herb. 16: 173 (1913).