Toxicodendron radicans
PNW
BC
ID
MT
OR
WA
231 specimens from 22 herbaria:
British Columbia (28)
Idaho (41)
Montana (55)
Oregon (29)
Washington (77)
153 images from 18 herbaria:
BBLM (1)
CIC (6)
EWU (4)
ID (19)
IDE (4)
IDS (7)
MONT (27)
MONTU (23)
NOCA (4)
OSC (12)
PLU (2)
PSM (5)
SRP (6)
TFBLM (1)
UAAH (1)
UBC (13)
WTU (10)
WWB (8)