Utricularia foliosa, the leafy bladderwort, is a large suspended aquatic carnivorous plant that belongs to the genus Utricularia (family Lentibulariaceae). It is probably a perennial plant. U. foliosa is native to Africa and North and South America, widely distributed among many countries.
List of Utricularia species
Utricularia foliosa in West African plants – A Photo Guide.