⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-195181, and has not been changed.

Stachys hyssopifolia var. ambigua A.Gray is a synonym of Stachys aspera Michx.

This name is a synonym of Stachys aspera Michx..

The record derives from WCSP which reports it as a synonym (record 195181) with original publication details: Syn. Fl. N. Amer. 2: 387 1878.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:243180-2.