Symphyotrichum lateriflorum (L.) Á. Löve & D. Löve Symphyotrichum lateriflorum (L.) Á. Löve & D. Löve in Taxon 31(2): 359. 1982 sec. Flann 2011=Aster divergens Dryand. ex Aiton, Hort. Kew. 3: 205. 1789 syn. sec. Flann 2011