Veronica officinalis
PNW
AK
BC
ID
MT
OR
WA
304 specimens from 23 herbaria:
Alaska (4)
British Columbia (23)
Idaho (91)
Montana (22)
Oregon (31)
Washington (133)
188 images from 20 herbaria:
CIC (4)
EWU (2)
HPSU (2)
ID (62)
IDE (6)
MONT (5)
MONTU (12)
MORA (3)
NOCA (5)
OSC (18)
PLU (10)
PSM (7)
SAJH (1)
SOC (1)
SRP (11)
UAAH (2)
UBC (2)
WS (4)
WTU (24)
WWB (7)