⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-125496, with some changes.
 Mentha szilyana 
	is a synonym
 of Mentha longifolia subsp. longifolia
	Mentha szilyana 
	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 125496) with original publication details: Magyar Orv. Termésd. Vándorgyül. Tört. Vázl. Munk. 25: 492 1891.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:451229-1.