This name is a synonym of Erigeron fasciculatus Colla.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record E66ABE21-FD35-4370-9AE4-D063E1F60D73) with original publication details: 486 1873.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:181652-1.
This name was in version 1 of The Plant List, record gcc-124320.