Ligusticum tenuifolium
PNW
ID
MT
OR
WA
243 specimens from 16 herbaria:
Idaho (118)
Montana (80)
Oregon (43)
Washington (2)
172 images from 13 herbaria:
BOIS (5)
CIC (21)
CIC-PYNF (2)
HPSU (2)
ID (45)
IDS (13)
LEA (1)
MONT (6)
MONTU (55)
RM (4)
SRP (10)
WTU (6)
WWB (2)