This name is a synonym of Diogenesia boliviana (Britton) Sleumer.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 12303509) with original publication details: Mem. Torrey Bot. Club 4(3): 215 1895.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:224629-2.
This name was in version 1 of The Plant List, record tro-12303509, and has not been changed.