Penstemon rydbergii var. oreocharis
PNW
ID
OR
WA
227 specimens from 15 herbaria:
Idaho (21)
Oregon (182)
Washington (24)
75 images from 13 herbaria:
BLMVL (2)
CIC (8)
EWU (1)
HPSU (5)
ID (8)
IDS (8)
NEZ (2)
NOCA (1)
OSC (27)
SOC (5)
SRP (3)
WCW (1)
WTU (4)