Araceae Juss.
Lemna sect. Spirodela Coss. & Germ. , legitimate, scientific
Cosson, E.S.-C. & Germain de Saint-Pierre, J.N.E. (1845), Flore Descriptive et Analytique des Environs de Paris 2: 577 [comb. nov.]
Plas, F. van der (1971), Lemnaceae. Flora Malesiana Series I 7(1): 223 [taxonomic synonym]
taxonomic synonym of: Spirodela Schleid. legitimate