Myriophyllum tetrandrum Myriophyllum tetrandrum Roxb. in Fl. Ind. 1: 470. 1820≡Myriophyllum indicum (non WILLD.) PRAIN, Beng. PL: 474. 1903≡Myriophyllum indicum subsp. tetrandrum (Roxb.) MEIJDEN in Ident. Lists 30: 426. 1960
