This name is a synonym of Dittrichia viscosa subsp. revoluta (Hoffmanns. & Link) P.Silva & Tutin.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 902EC101-82A6-4594-8C1F-AEA997FCD073) with original publication details: 344 2000.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:20000791-1.
This name was in version 1 of The Plant List, record gcc-109439.