⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-195768, with some changes.
This name is a synonym of Stachys rigida subsp. rigida .
The record derives from WCSP which reports it as a synonym (record 195768
) with original publication details: Fl. N. W. Amer. 558 1901.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:243272-2
.