Aster lanceolatus subsp. hesperius (A. Gray) Semple & Chmielewski

Aster lanceolatus subsp. hesperius (A. Gray) Semple & Chmielewski is a synonym sensu FNA Ed. Comm., 2006b of:

Symphyotrichum lanceolatum subsp. hesperium (A. Gray) G.L. Nesom, an accepted subspecies name sensu FNA Ed. Comm., 2006b.