Polygonum aviculare ssp. aviculare
PNW
BC
ID
MT
OR
WA
YK
75 specimens from 14 herbaria:
British Columbia (38)
Idaho (13)
Montana (1)
Oregon (12)
Washington (9)
Yukon Territory (2)
31 images from 11 herbaria:
BABY (1)
BLMVL (1)
CIC (2)
EWU (1)
ID (10)
IDS (1)
MONT (1)
SRP (1)
UBC (9)
WCW (3)
WTU (1)