Compositae Working Group (CWG) (2025). Global Compositae Database. Achillea atrata subsp. halleri (Crantz) P.Fourn.. Accessed at: https://compositae.org/gcd/aphia.php?p=taxdetails&id=1222662 on 2025-09-12
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (Crantz) P. Fourn. [Euro+Med] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Achillea atrata subsp. halleri (Crantz) P. Fourn. [Euro+Med] [details] LSID urn:lsid:compositae.org:names:FE1D5935-CB1C-420C-ABB9-C9214BB83F2C [details]