This name is a synonym of Chascanum sessilifolium (Vatke) Moldenke.
The record derives from WCSP
(data supplied on 2012-03-26)
which reports it as a synonym (record 23557) with original publication details: Linnaea 43: 529 1882.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:861213-1.
This name was in version 1 of The Plant List, record kew-23557, and has not been changed.