This name is a synonym of Erigeron blakei Cabrera.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 716ED444-3E1C-43CE-A645-2CE1E0EF7124) with original publication details: 48 1931.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:93941-2.
This name was in version 1 of The Plant List, record gcc-24300.