⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-32751, 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 A81BB0B6-E1DE-4EB4-AE4A-3CBAD4A52CBE) with original publication details: Repert. Spec. Nov. Regni Veg. 7 22 1909.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:185554-1.