Canada's Plant Hardiness Site

Haloragaceae water-milfoil family
Myriophyllum alterniflorum DC.
En: alternateflower watermilfoil, alternate watermilfoil, looseflowered watermilfoil;
Fr: myriophylle a fleurs alternes

• [=Myriophyllum alterniflorum DC. var. alterniflorum]
• [=Myriophyllum alterniflorum DC. var. americanum Pugsley]