Rotala ramosior
PNW
BC
ID
MT
OR
WA
97 specimens from 11 herbaria:
British Columbia (24)
Idaho (7)
Montana (10)
Oregon (17)
Washington (39)
46 images from 8 herbaria:
CIC (2)
ID (1)
MONTU (9)
SOC (1)
SRP (2)
UBC (15)
WS (2)
WTU (14)