Centaurea jacea
PNW
BC
ID
MT
OR
WA
56 specimens from 16 herbaria:
British Columbia (3)
Idaho (1)
Montana (7)
Oregon (16)
Washington (29)
22 images from 13 herbaria:
COCC (1)
EWU (1)
HPSU (1)
MONT (2)
MONTU (4)
MORA (1)
OSC (3)
PSM (1)
REED (1)
SOC (1)
SRP (3)
WS (1)
WTU (2)