Penstemon eriantherus var. eriantherus
PNW
BC
ID
MT
WA
196 specimens from 9 herbaria:
British Columbia (7)
Idaho (3)
Montana (178)
Washington (8)
67 images from 6 herbaria:
ID (4)
MONT (1)
MONTU (31)
RM (10)
USFS (17)
WTU (4)