Synonyms
Pontederia eriantha Miq.
Pontederia cordifolia Mart. ex Schult. & Schult.f.
Pontederia falciloba Solms
Unisema orbiculata Raf.
Reussia grazielae Machado
Reussia rotundifolia (L.f.) A.Cast.
Pontederia brasiliensis Willd. ex Schult. & Schult.f.