Bidens cernua
PNW
AK
BC
ID
MT
OR
WA
YK
739 specimens from 34 herbaria:
Alaska (45)
British Columbia (137)
Idaho (132)
Montana (93)
Oregon (161)
Washington (166)
Yukon Territory (5)
334 images from 29 herbaria:
ALA (37)
BABY (1)
BBLM (1)
BLMVL (1)
BOIS (1)
CIC (24)
CIC-SHO (1)
CRMO (2)
EWU (2)
HPSU (12)
ID (61)
IDE (8)
IDS (16)
MONT (27)
MONTU (46)
NOCA (2)
PLU (2)
PSM (11)
REED (1)
SOC (15)
SRP (18)
UAAH (4)
UBC (6)
USFS (3)
UWB (2)
VALE (5)
WCW (1)
WTU (10)
WWB (14)