Lentibulariaceae

Lentibulariaceae, the bladderwort family, is a family of carnivorous plants containing three genera: Genlisea, the corkscrew plants; Pinguicula, the butterworts; and Utricularia, the bladderworts. The genera Polypompholyx and Biovularia used to be regarded as fourth and fifth members of this family.