This name is a synonym of Chascanum marrubiifolium Fenzl ex Walp..
The record derives from WCSP
(data supplied on 2012-03-26)
which reports it as a synonym (record 23540) with original publication details: Prodr. 11: 558 1847.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:861197-1.
This name was in version 1 of The Plant List, record kew-23540, and has not been changed.