Ligusticum apiifolium
PNW
BC
OR
WA
242 specimens from 19 herbaria:
British Columbia (1)
Oregon (200)
Washington (41)
160 images from 16 herbaria:
BLMMD (1)
CIC (1)
EWU (1)
HPSU (16)
ID (17)
IDS (1)
LEA (1)
MORA (1)
OSC (89)
PLU (4)
PSM (8)
REED (11)
SOC (2)
SRP (4)
WS (1)
WTU (2)