Penstemon glandulosus var. glandulosus
PNW
ID
OR
WA
168 specimens from 12 herbaria:
Idaho (80)
Oregon (48)
Washington (40)
34 images from 9 herbaria:
BBLM (1)
BLMVL (2)
BOIS (1)
CIC (1)
HPSU (1)
ID (19)
IDS (3)
SRP (3)
WTU (3)