⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-349701, with some changes.

Mentha × rotundifolia f. pachystachya Topitz is a synonym of Mentha × rotundifolia (L.) Huds.

This name is a synonym of Mentha × rotundifolia (L.) Huds..

The record derives from WCSP which reports it as a synonym (record 349701) with original publication details: Beih. Bot. Centralbl. 30(2): 147 1913.