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 and as an invalid name (record AD459038-A47B-4727-B58C-BB003918545B) with original publication details: 62 1856.
This name was in version 1 of The Plant List, record gcc-114929.