This name is a synonym of Cyanthillium cinereum (L.) H.Rob..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record E76684AB-824D-4447-B8AE-2BBAE757FFF3) with original publication details: 7 .
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:200734-1.
This name was in version 1 of The Plant List, record gcc-23650.