⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-84336, with some changes.
This name is a synonym of Coreopsis grandiflora Hogg ex Sweet.
The record derives from TICA which reports it as a synonym (record CAB34924-505B-4276-B881-765D3C1D8C8B) with original publication details: Amer. J. Bot. 31 277 1944.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:293417-2.