Veronica longifolia
PNW
BC
MT
OR
WA
12 specimens from 8 herbaria:
British Columbia (1)
Montana (1)
Oregon (2)
Washington (6)
8 images from 6 herbaria:
BABY (1)
BLMVL (1)
MONT (1)
NOCA (3)
UBC (1)
WWB (1)