. "West Indian Spongeplant" . "(Humb. and Bonpl. ex Willd.) Heine" . . . . . . "Hydrocharitaceae" . "Alismatales" . . "Plantae" . "Liliopsida" . "Limnobium" . "Magnoliophyta" . . "Limnobium laevigatum" . . . . . . . "Limnobium laevigatum (Humb. and Bonpl. ex Willd.) Heine" .