Ligusticum apiifolium
PNW
BC
OR
WA
235 specimens from 17 herbaria:
British Columbia (1)
Oregon (195)
Washington (39)
68 images from 13 herbaria:
BLMMD (1)
CIC (1)
EWU (1)
HPSU (16)
ID (17)
IDS (1)
LEA (1)
PLU (4)
PSM (9)
REED (11)
SOC (2)
SRP (3)
WTU (1)