⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2632053, and has not been changed.
This name is a synonym of Ptilotrichum canescens (DC.) C.A.Mey..
The record derives from WCSP (in review) which reports it as a synonym and as an invalid name with original publication details: Syst. Nat. 2: 715 1821.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:277441-1.