Myriophyllum dicoccum Myriophyllum dicoccum F.v.M. in Trans. Phil. Inst. Vict. 3: 41. 1859≡Myriophyllum humile (non MORONG) SCHINDL. in Pfl. R. Heft 23: pro coll. ind. 1905≡Myriophyllum intermedium (non DC.) TARDIEU-BLOT in Camb. & Vietn. 4: 126. 1965
