This name is a synonym of Picris hieracioides subsp. japonica (Thunb.) Krylov.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 1ABF88C9-D55C-4B72-A337-BE08F2908B1A) with original publication details: 86 1914.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:181172-1.
This name was in version 1 of The Plant List, record gcc-116265.