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 (record 5C1F61EA-141A-4FFC-972F-E6180D7256E1) with original publication details: Phytologia 9: 5. 1963 5 1963.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:64811-2.
This name was in version 1 of The Plant List, record gcc-69414.