This name is a synonym of Symphyotrichum moranense (Kunth) G.L.Nesom.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 2282AE04-E133-450C-B571-01ECE62FA0EE) with original publication details: Prodr. 5: 230 (1836) 230 1836.
This name record (from TICA) was not included in version 1 of The Plant List. It is possible the same name was included from a different data source, to check this you can search for Aster lima in version 1 of The Plant List.