- Myriophyllum, genus Myriophyllum - chiefly monoecious and usually aquatic herbs (as the milfoils)
--1 is a kind of dicot genus, magnoliopsid genus
--1 is a member of
--1 has members: water milfoilHaloragidaceae, family Haloragidaceae, Haloragaceae, family Haloragaceae, water-milfoil family