⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-46568, with some changes.
This name is a synonym of Cyanthillium cinereum (L.) H.Rob..
The record derives from TICA which reports it as a synonym (record 355D4B91-EA28-4527-8F7C-564696705732) with original publication details: 263 1838.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:199493-1.