This name is a synonym of Erigeron multiradiatus (Lindl. ex DC.) Benth. & Hook.f..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym and as an invalid name (record DFD6700F-021E-4F6D-93C4-1FB19DB775CB) with original publication details: 2969 1831.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:181809-1.
This name was in version 1 of The Plant List, record gcc-17145.