⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-54422, with some changes.
This name is a synonym of Cosmos purpureus (DC.) Benth. & Hook.f. ex Hemsl..
The record derives from TICA which reports it as a synonym (record B86D8447-CFBF-4D33-AA86-6DF77A8BE499) with original publication details: Brittonia 6 342 1948.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:66789-2.