This name is a synonym of Seriphidium diffusum (Krasch. ex Poljak.) Y.R.Ling.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 64CB3CE5-31DB-4199-ACA9-BD5B1D094D75) with original publication details: 399 1954.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:179413-1.
This name was in version 1 of The Plant List, record gcc-115959, and has not been changed.