Myriophyllum hippuroides
PNW
BC
ID
OR
WA
153 specimens from 11 herbaria:
British Columbia (54)
Idaho (1)
Oregon (81)
Washington (17)
83 images from 7 herbaria:
EWU (1)
HPSU (20)
ID (1)
NOCA (4)
OSC (34)
SOC (3)
WTU (20)