Compositae Working Group (CWG) (2021). Global Compositae Database. Achillea millefolium var. occidentalis DC.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1232293 on 2024-05-15
original description(1838). Prodr. (DC.) 6 page(s): 24 [details]
Present Inaccurate Introduced: alien Containing type locality
From other sources
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Achillea millefolium L. var. occidentalis DC. [IPNI] Achillea millefolium L. var. occidentalis DC. [Preliminary Checklist of North American Compositae] [details] Contributed data: Notes Data only shown for fields conflicting with the consensus taxon record as "occidentale" with "Ach. occidentalis (Raf.!)" pro. syn. [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Prodr. 6 [Govaerts World Compositae Checklist A-G] Prodromus Systematis Naturalis Regni Vegetabilis 6: [Tropicos] [details] LSID urn:lsid:compositae.org:names:86E1CC15-56D7-441E-8799-8707E826C053 [details] Taxonomy 1837 publ. early Jan 1838 [details]