Penstemon rydbergii var. oreocharis
PNW
ID
MT
OR
WA
225 specimens from 14 herbaria:
Idaho (20)
Montana (1)
Oregon (181)
Washington (23)
47 images from 11 herbaria:
BLMVL (2)
CIC (5)
EWU (1)
HPSU (5)
ID (8)
IDS (8)
NOCA (1)
SOC (9)
SRP (3)
WCW (1)
WTU (4)