Persicaria wallichii
PNW
AK
BC
OR
WA
76 specimens from 14 herbaria:
Alaska (9)
British Columbia (6)
Oregon (43)
Washington (18)
23 images from 9 herbaria:
CIC (1)
HPSU (5)
ID (2)
IDS (1)
SOC (5)
SRP (2)
UBC (2)
WTU (4)
WWB (1)