Spirodela polyrhiza (L.) Schleid. in Linnaea 13: 392. 1839 sec. Espejo-Serna & López-Ferrari 2008
- ≡Lemna polyrrhiza L., Sp. Pl.: 970-971. 1753 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Lenticula polyrrhiza (L.) Lam., Fl. franç. 2: 189. 1779 ["1778"] syn. sec. Espejo-Serna & López-Ferrari 2008
- =Telmatophace polyrrhiza (L.) Godr., Fl. Lorraine 3: 18. 1844 syn. sec. Espejo-Serna & López-Ferrari 2008