⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-287452, with some changes.
This name is a synonym of Sagittaria montevidensis subsp. montevidensis .
The record derives from WCSP which reports it as a synonym (record 287452) with original publication details: Escritos D. A. Larrañaga 1: 2 1922.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:225307-2.