Rumex occidentalis
PNW
AK
BC
ID
MT
OR
WA
YK
395 specimens from 28 herbaria:
Alaska (98)
British Columbia (72)
Idaho (44)
Montana (39)
Oregon (83)
Washington (47)
Yukon Territory (12)
179 images from 22 herbaria:
ALA (69)
BABY (2)
CIC (4)
EWU (1)
HJAEF (1)
ID (15)
IDE (1)
IDS (12)
LINF (2)
MONT (16)
MONTU (14)
PLU (4)
REED (4)
RM (1)
SBLM (1)
SOC (1)
SRP (11)
UBC (8)
USFS (1)
WCW (4)
WTU (4)
WWB (3)