Penstemon payettensis
PNW
ID
MT
OR
WA
393 specimens from 16 herbaria:
Idaho (321)
Montana (4)
Oregon (67)
Washington (1)
191 images from 13 herbaria:
BOIS (5)
CIC (36)
CIC-PYNF (7)
HPSU (1)
ID (47)
IDS (36)
MONTU (1)
RM (1)
SRP (48)
USFS (1)
WCW (1)
WTU (5)
WWB (2)