⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-138981, with some changes.
This name is a synonym of Achillea ageratifolia (Sibth. & Sm.) Benth. & Hook.f..
The record derives from TICA which reports it as a synonym (record CEAA1CF9-3AFA-4E4E-A750-F1C21E3013D4) with original publication details: 9 1974.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:876350-1.