Teucrium occidentale var. boreale (E.P. Bicknell) Fernald

Teucrium occidentale var. boreale (E.P. Bicknell) Fernald is a synonym sensu FNA Ed. Comm., in prep. i of:

Teucrium canadense Linnaeus var. canadense, an accepted variety name sensu FNA Ed. Comm., in prep. i.