Chrysothamnus nauseosus (Pallas ex Pursh) Britton var. nauseosus
Chrysothamnus nauseosus (Pallas ex Pursh) Britton var. nauseosus is a synonym sensu TROPICOS of:
Ericameria nauseosa (Pallas ex Pursh) G.L. Nesom & G.I. Baird var. nauseosa, an accepted variety name sensu FNA Ed. Comm., 2006b.