⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-287246, with some changes.
This name is a synonym of Sagittaria montevidensis subsp. montevidensis .
The record derives from WCSP which reports it as a synonym and as an invalid name (record 287246) with original publication details: Nomencl. Bot. ed. 2, 2: 491 1841.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:58509-1.