This name is a synonym of Symphyotrichum novi-belgii (L.) G.L.Nesom.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 0B58FE9B-FCCD-4525-81B9-5AED87CFDD3B) with original publication details: 286 .
⥇ A cross-taxon basionym link was ignored while processing this record,
see Aster longifolius A.Gray.
This name was in version 1 of The Plant List, record gcc-49087.