Subfamily Lemnoideae Babington 1843
Angiospermae - Mesangiosperms - Araceae
Full reference: C. C. Babington. 1843. Manual of British Botany.
Parent taxon: Araceae according to C. C. Babington 1843
Sister taxa: Acoropsis, Acorus, Anthuriophyllum, Araceaeites, Araceaepites, Araceophyllum, Aracispermum, Arecites, Arisaema, Arisaemites, Aronites, Aronium, Caladiosoma, Campylospermum, Cobbania, Colocasia, Colocasioideaepites, Monsteroideae, Natantisphyllum, Orontioideae, Pandaniidites, Peltandra, Pistia, Pistites, Porosia, Proxapertites, Thrinax, Typhonium
Subtaxa: Aquaephyllum
Type: Aquaephyllum
Ecology: "photoautotroph"
Distribution: found only at Cañadón del Irupé (Cretaceous to Paleocene of Argentina)