This name is a synonym of Physospermum verticillatum Vis..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Descr. Icon. Pl. Hung. 2: 186 1805.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:844106-1.
This name was in version 1 of The Plant List, record kew-2341562.