Compositae Working Group (CWG) (2025). Global Compositae Database. Xanthocephalum petradoria S.L.Welsh & Goodrich. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1188589 on 2025-09-13
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record S.L. Welsh & Goodrich [Preliminary Checklist of North American Compositae] S.L. Welsh & Goodrich [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Xanthocephalum petradoria S.L. Welsh & Goodrich [Preliminary Checklist of North American Compositae] Xanthocephalum petradoria S.L. Welsh & Goodrich [Tropicos] [details] LSID urn:lsid:compositae.org:names:EA0B36AB-7B67-47D0-A839-7A81D5DC7B11 [details] Type material 15240, S.Goodrich, holotype BRY [details]