⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-271295, with some changes.

Unisema lancifolia Raf. is a synonym of Pontederia cordata L.

This name is a synonym of Pontederia cordata L..

The record derives from WCSP which reports it as a synonym (record 271295) with original publication details: Atlantic J. 178 1833.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:698219-1.