Knautia arvensis
PNW
BC
ID
MT
OR
WA
86 specimens from 14 herbaria:
British Columbia (25)
Idaho (15)
Montana (44)
Oregon (1)
Washington (1)
49 images from 10 herbaria:
CIC (1)
ID (3)
IDE (8)
IDS (2)
MONT (17)
MONTU (10)
SRP (2)
UBC (1)
WTU (4)
WWB (1)