Type material s.n., T. H. H. von Heldreich, "subalpinum alpinam Graeciae ... autem rarissime provenit, solum a cla. J. St.Mill. in Achaiae montibus interMegaspileon et Stygemr" [details]
Compositae Working Group (CWG) (2024). Global Compositae Database. Achillea umbellata var. monocephala Heldr. ex Heimerl. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1161919 on 2025-03-26
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Achillea umbellata Sibth. & Sm. var. monocephala Heldr. ex Heimerl [IPNI] [details] LSID urn:lsid:compositae.org:names:9DDD1AFF-CF72-442A-9795-2A015ABBBD1C [details] Taxonomy Aug 1884 [details] Type material s.n., T. H. H. von Heldreich, "subalpinum alpinam Graeciae ... autem rarissime provenit, solum a cla. J. St.Mill. in Achaiae montibus interMegaspileon et Stygemr" [details]