This name is a synonym of Chascanum hederaceum var. natalense (H.Pearson) Moldenke.
The record derives from WCSP
(data supplied on 2012-03-26)
which reports it as a synonym (record 23561) with original publication details: Notizbl. Königl. Bot. Gart. Berlin 3: 74 1898.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:861216-1.
This name was in version 1 of The Plant List, record kew-23561, and has not been changed.