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 100357674) with original publication details: Fl. Suec. 8: 209 1939.
This name was in version 1 of The Plant List, record tro-100357674.