Centaurea ×gerstlaueri
PNW
BC
ID
MT
OR
WA
207 specimens from 16 herbaria:
British Columbia (14)
Idaho (3)
Montana (11)
Oregon (102)
Washington (77)
140 images from 14 herbaria:
BLMMD (7)
HPSU (9)
ID (10)
MONT (5)
MONTU (1)
OSC (52)
PLU (2)
PSM (3)
SOC (1)
SRP (13)
UBC (3)
WS (7)
WTU (21)
WWB (6)