This name is a synonym of Isodon inflexus (Thunb.) Kudô.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 136957) with original publication details: Syst. Nat. ed. 14 546 1784.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:927397-1.
This name was in version 1 of The Plant List, record kew-136957, and has not been changed.