⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-195412, and has not been changed.

Stachys palustris var. ambigua (Sm.) Hook. is a synonym of Stachys × ambigua Sm.

This name is a synonym of Stachys × ambigua Sm..

The record derives from WCSP which reports it as a synonym (record 195412) with original publication details: Fl. Bor.-Amer. 2: 116 1838.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:243206-2.