This name is a synonym of Chondrilla chondrilloides (Ard.) H.Karst..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record AB812303-DF73-4200-9B4B-4F3AAA59063C) with original publication details: 16 1812.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:192960-1.
This name was in version 1 of The Plant List, record gcc-42777, and has not been changed.