This name is a synonym of Mentha japonica (Miq.) Makino.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 127272) with original publication details: Ann. Mus. Bot. Lugduno-Batavi 2: 106 1865.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:451800-1.
This name was in version 1 of The Plant List, record kew-127272.