⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-72013, 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 26C8C8A1-4E7F-4CAA-BD82-FAA3312AF2D4) with original publication details: Brittonia 25 207 1973.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:65815-2.