Compositae Working Group (CWG) (2021). Global Compositae Database. Xanthium strumarium var. wootonii (Cockerell) M.Peck. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1237417 on 2025-03-28
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (Cockerell) M. Peck [Preliminary Checklist of North American Compositae] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Xanthium strumarium L. var. wootonii (Cockerell) M. Peck [Preliminary Checklist of North American Compositae] [details] LSID urn:lsid:compositae.org:names:A63D5A87-F1EF-4005-87DA-DEEDCF95E179 [details]