This name is a synonym of Cota dubia (Steven) Holub.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record F3EC3832-7673-4A04-935F-6B129BBB1C74) with original publication details: 380 1856.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:177296-1.
This name was in version 1 of The Plant List, record gcc-79279.