⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-310295, with some changes.
This name is a synonym of Sagittaria trifolia .
The record derives from WCSP which reports it as a synonym (record 310295
) with original publication details: Bot. Mag. (Tokyo) 16: 105 1901.