This name is a synonym of Chascanum rariflorum (A.Terracc.) Moldenke.
The record derives from WCSP
(data supplied on 2012-03-26)
which reports it as a synonym (record 23554) with original publication details: Ann. Bot. (Rome) 9: 127 1911.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:861210-1.
This name was in version 1 of The Plant List, record kew-23554, and has not been changed.