⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-350698, with some changes.
Mentha aquatica var. gracilis
is a synonym
of Mentha longifolia subsp. longifolia
This name is a synonym of Mentha longifolia subsp. longifolia .
The record derives from WCSP which reports it as a synonym (record 350698) with original publication details: Fl. Siles. 2(1): 179 1829.