Caltha biflora
PNW
AK
BC
ID
MT
OR
WA
213 specimens from 20 herbaria:
Alaska (12)
British Columbia (80)
Idaho (7)
Montana (1)
Oregon (37)
Washington (76)
108 images from 17 herbaria:
ALA (11)
BOIS (1)
HPSU (9)
ID (9)
IDS (2)
LEA (1)
NOCA (8)
PLU (1)
PSM (1)
REED (5)
SOC (1)
SRP (5)
UBC (28)
WCW (2)
WSTC (2)
WTU (15)
WWB (7)