⚠ Version 1 of The Plant List has been superseded.
This name record (from WCSP) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Teucrium occidentale in version 1.1 of The Plant List.
This name is a synonym of Teucrium canadense var. occidentale .
The record derives from WCSP which reports it as a synonym (record 203161
) with original publication details: Pap. Michigan Acad. Sci. 1: 97 1923.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:252114-2
.