⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-309764, with some changes.

Lophotocarpus guayanensis var. lappula (D.Don) Buchenau is a synonym of Sagittaria guayanensis subsp. lappula (D.Don) Bogin

The record derives from WCSP which reports it as a synonym (record 309764) with original publication details: Pflanzenr. IV, 15: 36 1903.