⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-132470, 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 45F6C058-6342-4E02-9DAA-E357A1EB3EDD) with original publication details: 129 1857.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:205417-1.