Teucrium canadense subsp. occidentale (A. Gray) W.A. Weber

Teucrium canadense subsp. occidentale (A. Gray) W.A. Weber is a synonym sensu FNA Ed. Comm., in prep. i of:

Teucrium canadense var. occidentale (A. Gray) E.M. McClintock & Epling, an accepted variety name sensu FNA Ed. Comm., in prep. i.