⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-309968, and has not been changed.
This name is a synonym of Sagittaria montevidensis subsp. calycina .
The record derives from WCSP which reports it as a synonym (record 309968
) with original publication details: Manual ed. 5: 494 1867.