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 EE863211-C000-47AE-A391-8281167F295D) with original publication details: Bol. Soc. Arag. 319 1905.
This name was in version 1 of The Plant List, record gcc-89774.