⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-30785, with some changes.
This name is a synonym of Achillea ptarmica subsp. macrocephala (Rupr.) Heimerl.
The record derives from TICA which reports it as a synonym (record ED564BA4-E3B7-44D7-87CD-38FCF4ADF718) with original publication details: 41 1845.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:174086-1.