This name is a synonym of Chascanum incisum (H.Pearson) Moldenke.
The record derives from WCSP
(data supplied on 2012-03-26)
which reports it as a synonym (record 23527) with original publication details: Trans. S. African Philos. Soc. 15: 180 1904.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:861186-1.
This name was in version 1 of The Plant List, record kew-23527, and has not been changed.