⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-20172, with some changes.
This name is a synonym of Achillea ageratifolia subsp. aizoon (Griseb.) Heimerl.
The record derives from TICA which reports it as a synonym (record 1D8FBA9A-98A5-4802-BD99-25468D33EABC) with original publication details: Bot. Mag. 100 1874.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:177113-1.