This name is a synonym of Mentha canadensis L..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 335396) with original publication details: Univ. Wash. Publ. Biol. 5: 222 1936.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:157333-2.
This name was in version 1 of The Plant List, record kew-335396.