This name is a synonym of Pfeiffera ianthothele (Monv.) F.A.C. Weber.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50322176) with original publication details: Handb. Cacteenk. 454 1846.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:138254-1.
This name was in version 1 of The Plant List, record tro-50322176, and has not been changed.