This name is a synonym of Plectrophora triquetra (Rolfe) Cogn..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 208098) with original publication details: Gard. Chron. 1891(1): 700 1891.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:660479-1.
This name was in version 1 of The Plant List, record kew-208098, and has not been changed.