Penstemon fruticosus var. serratus
PNW
BC
ID
OR
WA
189 specimens from 11 herbaria:
British Columbia (1)
Idaho (108)
Oregon (45)
Washington (35)
58 images from 6 herbaria:
CIC (5)
CIC-PYNF (1)
ID (36)
IDS (7)
SRP (6)
WTU (3)