Telmatophace arrhiza (L.) Friche-Joset & Montandon, 1856 species synonym

Wolffia borealis (Engelmann) Landolt & Wildi ex Gandhi, Wiersema & Brouillet species synonym

Wolffia welwitchsii Hegelm., 1865 species accepted

Bruniera punctata (Griseb.) Nieuwl. species synonym

Bruniera columbiana Nieuwl. species synonym

Lemna arrhiza L. species synonym

Lemna microscopica Schur species synonym

Horkelia arrhiza (L.) Druce species synonym

Bruniera vivipara Franch. species synonym

Telmatophace cylindracea Welw. ex Hegelm. species synonym

Lemna globosa Roxb. species synonym

Wolffia brasiliensis var. borealis Engelm. ex Hegelm. variety synonym

Wolffia australiana (Benth.) Hartog & Plas species accepted

Wolffia arrhiza var. australiana Benth. variety synonym

Wolffia brasiliensis Wedd. species accepted

Wolffia papulifera C.H.Thomps. species synonym

Grantia brasiliensis (Wedd.) MacMill. species synonym

Wolffia punctata Griseb. species synonym

Wolffia cylindracea Hegelm. species accepted

Wolffia columbiana H.Karst. species accepted

Grantia columbiana (H.Karst.) MacMill. species synonym

Wolffia borealis (Engelm.) Landolt species accepted

Wolffia brasiliensis var. borealis Engelm. variety synonym

Wolffia microscopica (Griff.) Kurz species accepted

Grantia microscopica Griff. species synonym

Wolffia elongata Landolt species accepted

Wolffia arrhiza (L.) Horkel ex Wimm. species accepted

Wolffia delilii Miq. species synonym

Lenticula arrhiza (L.) Lam. species synonym

Wolffia michelii Schleid. species synonym

Wolffia neglecta Landolt species accepted

Wolffia angusta Landolt species accepted

Wolffia globosa (Roxb.) Hartog & Plas species accepted

Grantia globosa (Roxb.) Griff. species synonym

Wolffia schleidenii Miq. species synonym

Wolffia arrhiza (L.) Horkel species homotypic synonym

Telmatophace cylindracea Welw. species homotypic synonym