Fallopia japonica
PNW
AK
BC
ID
MT
OR
WA
163 specimens from 28 herbaria:
Alaska (17)
British Columbia (8)
Idaho (29)
Montana (7)
Oregon (54)
Washington (48)
88 images from 20 herbaria:
ALA (11)
BBLM (1)
BBLM-OWY (1)
BLMMD (1)
CIC (3)
HPSU (5)
ID (6)
IDE (13)
IDS (1)
MONT (1)
MONTU (5)
NOCA (9)
PSM (1)
REED (2)
SOC (3)
SRP (8)
UBC (4)
UWB (1)
WCW (10)
WTU (2)