Aster laevis subsp. geyeri (A. Gray) Piper

Aster laevis subsp. geyeri (A. Gray) Piper is a synonym sensu FNA Ed. Comm., 2006b of:

Symphyotrichum laeve subsp. laeve var. geyeri (A. Gray) G.L. Nesom, an accepted variety name sensu FNA Ed. Comm., 2006b.