This name is a synonym of Pseudosmodingium perniciosum (Kunth) Engl..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50201907) with original publication details: Nov. Gen. Sp. (quarto ed.) 7: 10 1824.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:70772-1.
This name was in version 1 of The Plant List, record tro-50201907, and has not been changed.