⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-287479, and has not been changed.
This name is a synonym of Sagittaria montevidensis subsp. spongiosa .
The record derives from WCSP which reports it as a synonym (record 287479
) with original publication details: Pflanzenr. IV, 15: 40 1903.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:58580-1
.