This name is a synonym of Sagittaria latifolia Willd..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 338163) with original publication details: New Orleans Med. Surg. J. 9: 615 1853.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:60437795-2.
This name was in version 1 of The Plant List, record kew-338163.