⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-125338, with some changes.
This name is a synonym of Mentha arvensis var. piperascens Malinv. ex Holmes.
The record derives from WCSP which reports it as a synonym (record 125338) with original publication details: J. Coll. Sci. Imp. Univ. Tokyo 43: 47 1921.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:451097-1.