trefle
Explore
Documentation
Data
About
Donate
Sign in
Plantaginaceae
Penstemon
Penstemon glaber var. glaber
Penstemon glaber var. glaber
1813
27% complete
Western smooth beardtongue
Unknown
Specifications
Images
Synonyms
Penstemon alpinus f. riparius
(A.Nelson) Pennell
Penstemon glaber var. stenosepalus
Regel
Penstemon riparius
A.Nelson
Penstemon gordonii
Hook.
Penstemon gordonianus
A.Gray
Penstemon glaber var. occidentalis
A.Gray