⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-122630, 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 D669069E-4DE0-4F9C-A7C5-CC732AB2BD40) with original publication details: 25 1836.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:186933-1.