Senecio pseudaureus var. semicordatus (Mackenzie & Bush) T.M. Barkley

Senecio pseudaureus var. semicordatus (Mackenzie & Bush) T.M. Barkley is a synonym sensu FNA Ed. Comm., 2006b of:

Packera pseudaurea var. semicordata (Mackenzie & Bush) Trock & T.M. Barkley, an accepted variety name sensu FNA Ed. Comm., 2006b.