Aster occidentalis var. fremontii (Torrey & A. Gray) A.G. Jones

Aster occidentalis var. fremontii (Torrey & A. Gray) A.G. Jones is a synonym sensu POWO of:

Symphyotrichum spathulatum (Lindley) G.L. Nesom var. spathulatum, an accepted variety name sensu FNA Ed. Comm., 2006b.