Compositae Working Group (CWG) (2021). Global Compositae Database. Eupatorium arizonicum (A.Gray) Greene. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1174326 on 2025-03-29
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (A. Gray) Greene [Tropicos] (A.Gray) E.L.Greene [Robinson Eupatorieae] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Eupatorium occidentale var. arizonicum [Govaerts World Compositae Checklist A-G] Eupatorium occidentale var. arizonicum A. Gray [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Eupatorium arizonicum (A. Gray) Greene [Tropicos] Eupatorium arizonicum (A.Gray) E.L.Greene [Robinson Eupatorieae] [details] LSID urn:lsid:compositae.org:names:6A11F41E-68B7-44AE-8096-2F404B7302AD [details] Taxonomy as "Arizonicum" [details]