This name is a synonym of Chamaegeron asterellus (Bornm.) Botsch..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 19EC96B4-9053-4790-8170-26BF66952DF5) with original publication details: 181 1939.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:180708-1.
This name was in version 1 of The Plant List, record gcc-20959.