⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-310739, with some changes.

Sagittaria trifolia f. heterophylla Makino is a synonym of Sagittaria trifolia L.

This name is a synonym of Sagittaria trifolia L..

The record derives from WCSP which reports it as a synonym (record 310739) with original publication details: J. Jap. Bot. 1: 37 1917.