This name is a synonym of Erigeron sumatrensis Retz..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record BFEFF964-BD84-43A5-A51C-9D982E2337A7) with original publication details: Proc. Amer. Acad. Arts 5 319 1862.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:203493-1.
This name was in version 1 of The Plant List, record gcc-101812.