Polygonum achoreum
PNW
AK
BC
ID
MT
OR
WA
106 specimens from 16 herbaria:
Alaska (4)
British Columbia (37)
Idaho (14)
Montana (38)
Oregon (7)
Washington (1)
54 images from 12 herbaria:
BABY (1)
CIC (1)
HPSU (2)
ID (4)
IDS (2)
MONT (19)
MONTU (15)
OSC (2)
PLU (1)
SRP (2)
UBC (4)
WTU (1)