This name is a synonym of Isatis cappadocica subsp. subradiata (Rupr.) P.H. Davis.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 100357342) with original publication details: Rech. Anat. Taxon. Fam. Crucifer. 2: 567 1821.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:285813-1.
This name was in version 1 of The Plant List, record tro-100357342.