This name is a synonym of Geropogon hybridus (L.) Sch.Bip..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 6CD570B6-888A-4DFB-A104-C7DE64963289) with original publication details: 789 1753.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:256024-1.
This name was in version 1 of The Plant List, record gcc-120570.