⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-78851, and has not been changed.
This name is a synonym of Cosmos sessilis var. stellatus (Sherff) Melchert.
The record derives from TICA which reports it as a synonym (record EFFC6AE3-A5CB-4314-A7CC-6A21E2CAE712) with original publication details: Brittonia 16 70 1964.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:275160-2.