This name is a synonym of Helixanthera periclymenoides (Engl. & K. Krause) Balle.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 19102271) with original publication details: Bot. Jahrb. Syst. 43: 400 1909.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:549978-1.
This name was in version 1 of The Plant List, record tro-19102271, and has not been changed.