Bidens frondosa
PNW
BC
ID
MT
OR
WA
260 specimens from 28 herbaria:
British Columbia (21)
Idaho (41)
Montana (11)
Oregon (83)
Washington (104)
125 images from 23 herbaria:
BBLM (1)
BBLM-OWY (2)
CIC (19)
HPSU (9)
ID (14)
IDE (8)
IDS (4)
MONT (2)
MONTU (8)
NOCA (3)
PLU (2)
PNNL (1)
PSM (1)
REED (1)
SOC (6)
SRP (6)
UBC (4)
UWB (2)
VALE (5)
WCW (3)
WSTC (1)
WTU (13)
WWB (10)