This name is a synonym of Plectocephalus varians (A.Rich.) C.Jeffrey in Cufod..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record AF99AA22-FDBF-42FF-88FC-568EA978F776) with original publication details: Linnaea 39: 512 (1875) 512 1875.
This name was in version 1 of The Plant List, record gcc-46704.