This name is a synonym of Erigeron floribundus (Kunth) Sch.Bip..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym and as an illegitimate name (record 6A16776D-E210-4A6F-B019-2F882D619AA7) with original publication details: 627 1837.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:183384-1.
This name was in version 1 of The Plant List, record gcc-25730.