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 8D0E0CD6-255D-45E7-992D-003DB4C2745A) with original publication details: Rhodora 44 476 1942.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:65887-2.
This name was in version 1 of The Plant List, record gcc-119.