Ludwigia
palustris
PNW
BC
ID
OR
WA
316 specimens from 20 herbaria:
British Columbia (56)
Idaho (1)
Oregon (147)
Washington (112)
172 images from 16 herbaria:
CIC (1)
COCC (1)
HPSU (42)
ID (6)
IDE (2)
NOCA (1)
OSC (60)
PLU (6)
PSM (3)
SOC (1)
SRP (4)
UBC (2)
UWB (1)
WS (3)
WTU (19)
WWB (20)