World Checklist of Selected Plant Families (WCSP)

Pontederia lanceolata f. trullifolia Fernald, Rhodora 27: 81 (1925).

This name is a synonym.

Accepted Name:	Pontederia cordata L., Sp. Pl.: 288 (1753).
Family:	Pontederiaceae
Original Compiler:	R.Govaerts