Polygonum majus
PNW
BC
ID
MT
OR
WA
634 specimens from 29 herbaria:
British Columbia (30)
Idaho (193)
Montana (19)
Oregon (184)
Washington (208)
317 images from 27 herbaria:
BABY (1)
BBLM (1)
BLMMD (2)
BLMVL (7)
BOIS (2)
CIC (17)
CIC-SHO (1)
COCC (2)
EWU (14)
HPSU (4)
ID (70)
IDE (5)
IDS (21)
MONT (8)
MONTU (8)
NOCA (9)
OSC (63)
PLU (2)
SEF (1)
SOC (5)
SRP (29)
TFBLM (1)
UBC (11)
WCW (6)
WS (7)
WTU (16)
WWB (4)