Compositae Working Group (CWG) (2021). Global Compositae Database. Achillea atrata var. beckiana Heimerl. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1228066 on 2025-03-29
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Achillea atrata L. var. beckiana Heimerl [IPNI] [details] LSID urn:lsid:compositae.org:names:FF0782C2-5A5F-4C7D-ABD6-3F3FBAB65E70 [details] Taxonomy Aug 1884 [details] Type material "Alpium Austriae ... Transsylvaniae ..." [details]