This name is a synonym of Eriocephalus umbellatus Auct..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 1D1EAEFB-08E1-4DB9-8ABB-2C1E6DFA099A) with original publication details: 27 1768.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:173968-1.
This name was in version 1 of The Plant List, record gcc-23876, and has not been changed.