Polygonum
aviculare
ssp.
aviculare
PNW
BC
ID
MT
OR
WA
95 specimens from 17 herbaria:
British Columbia (38)
Idaho (13)
Montana (2)
Oregon (31)
Washington (9)
57 images from 16 herbaria:
BABY (1)
BLMVL (1)
CIC (2)
EWU (1)
HPSU (1)
ID (10)
IDS (1)
MONT (1)
MONTU (1)
OSC (18)
SRP (3)
TFBLM (1)
UBC (9)
WCW (3)
WS (1)
WTU (3)