Coreopsis tinctoria
PNW
BC
ID
MT
OR
WA
282 specimens from 20 herbaria:
British Columbia (24)
Idaho (49)
Montana (56)
Oregon (59)
Washington (94)
111 images from 14 herbaria:
BOIS (1)
CIC (11)
HPSU (6)
ID (18)
IDE (3)
IDS (5)
MONT (19)
MONTU (20)
PNNL (6)
PSM (4)
SRP (7)
WSTC (1)
WTU (9)
WWB (1)