As classified in WFO snapshot
December 2023
latest classification for this taxon
subspecies
Aster novi-belgii subsp. laevigatus
(Lam.) Thell.
This subspecies name was first published in Vierteljahrsschr. Naturf. Ges. Zürich 52: 466 (1908)
This subspecies name has been reclassified since this snapshot. Its current preferred usage is a synonym .