Coreopsis tinctoria
PNW
BC
ID
MT
OR
WA
279 specimens from 16 herbaria:
British Columbia (24)
Idaho (54)
Montana (45)
Oregon (61)
Washington (95)
139 images from 14 herbaria:
BOIS (1)
CIC (12)
HPSU (9)
ID (20)
IDE (4)
IDS (5)
MONT (19)
MONTU (20)
OSC (22)
PSM (4)
SRP (9)
WS (3)
WTU (10)
WWB (1)