⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-140562, 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 0FB94668-DC08-4291-8B7E-F55615822A29) with original publication details: 175 1883.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:257863-1.