This name is a synonym of Lagenophora pumila (G.Forst.) Cheeseman.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 22C0FD03-8924-448B-8FFC-92C2D0C17BB6).
This name record (from TICA) was not included in version 1 of The Plant List. It is possible the same name was included from a different data source, to check this you can search for Lagenophora forsteri in version 1 of The Plant List.