⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-10421, 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 AF5574BF-C266-4DE7-AB1D-1373A696F446) with original publication details: 24 1836.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:197413-1.