This name is a synonym of Brintonia discoidea (Elliott) Greene.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 9B98DE18-02EF-4B2F-8A0B-98166C8928EE) with original publication details: Sketch Bot. S. Carolina 2 358 1823.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:240205-2.
This name was in version 1 of The Plant List, record gcc-99310, and has not been changed.