This name is a synonym of Coreopsis gladiata Walter.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 0F4F8D8B-1209-4FD5-B9D1-651F816ADE00) with original publication details: 75 1834.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:198084-1.
This name was in version 1 of The Plant List, record gcc-76638.