Polygonum aviculare
PNW
AK
BC
ID
MT
OR
WA
YK
1267 specimens from 33 herbaria:
Alaska (99)
British Columbia (162)
Idaho (230)
Montana (335)
Oregon (210)
Washington (205)
Yukon Territory (26)
538 images from 29 herbaria:
ALA (62)
BABY (2)
BBLM (1)
BLMVL (7)
BOIS (4)
CIC (44)
CRMO (5)
EWU (2)
HPSU (8)
ID (73)
IDE (9)
IDS (45)
LEA (1)
MONT (80)
MONTU (43)
NOCA (9)
PLU (5)
PSM (10)
REED (2)
RM (13)
SOC (6)
SRP (18)
UAAH (1)
UBC (25)
USFS (15)
UWB (1)
WCW (4)
WTU (28)
WWB (15)