. . . . . . "*[U. wallichiana (F.Muell.)]" . . . . "*U. tortilis (F.Muell.)" . . "Utricularia involvens is a medium-sized, probably perennial, carnivorous plant that belongs to the genus Utricularia. It grows naturally in southeastern Asia (Burma, Peninsular Malaysia, Thailand) and northern Australia. U. involvens grows as a terrestrial plant in wet grasslands or open vegetation, usually at low altitudes but ascending to 900 m (2,953 ft) in Malaysia. It was originally described and published by Henry Nicholas Ridley in 1895."@en . . "*U. pterocalycina (O.Schwarz)" .