Centaurea montana
PNW
AK
BC
ID
OR
WA
66 specimens from 15 herbaria:
Alaska (4)
British Columbia (14)
Idaho (8)
Oregon (5)
Washington (35)
28 images from 9 herbaria:
ALA (3)
ID (1)
IDE (7)
NOCA (5)
PSM (2)
SRP (1)
UBC (1)
WTU (3)
WWB (5)