Centaurea ×gerstlaueri
PNW
BC
ID
MT
OR
WA
204 specimens from 16 herbaria:
British Columbia (14)
Idaho (3)
Montana (11)
Oregon (101)
Washington (75)
138 images from 14 herbaria:
BLMMD (7)
HPSU (9)
ID (10)
MONT (5)
MONTU (1)
OSC (52)
PLU (2)
PSM (2)
SOC (1)
SRP (13)
UBC (3)
WS (7)
WTU (21)
WWB (5)