More Accounts and Images:
Penstemon cinicola D.D. Keck
View photographs from CalPhotos.
View species account from ARS Germplasm Resources Information Network (GRIN).
View taxonomic account from Integrated Taxonomic Information System (ITIS) for ITIS Taxonomic Serial Number 33851.
View species account and distribution map from Jepson Interchange (University of California - Berkeley).