Aster lanceolatus Willdenow subsp. lanceolatus
Aster lanceolatus Willdenow subsp. lanceolatus is a synonym sensu TROPICOS of:
Symphyotrichum lanceolatum (Willdenow) G.L. Nesom subsp. lanceolatum var. lanceolatum, an accepted variety name sensu FNA Ed. Comm., 2006b.