This name is a synonym of Galinsoga parviflora Cav..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record C6AA77FF-1E93-47D8-8018-2BC92FA092B2) with original publication details: Allg. Bot. Z. Syst. 21 9 1915.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:106861-2.
This name was in version 1 of The Plant List, record gcc-23683.