This name is a synonym of Hysterionica filiformis (Spreng.) Cabrera.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 2D75B6C7-4244-47FD-8598-42E947AF7F83) with original publication details: Prodr. (DC.) 5: 326 326 1836.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:234266-1.
This name was in version 1 of The Plant List, record gcc-36083, and has not been changed.