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 DC5382B4-21D2-4166-A8B8-8A69C51C78AB) 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:234256-1.
This name was in version 1 of The Plant List, record gcc-93294, and has not been changed.