Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium megacephalum (A.Gray) Cockerell ex Daniels. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1169351 on 2024-05-05
Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Carduus megacephalus [Govaerts World Compositae Checklist A-G] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Univ. Missouri Studies, Sci. Ser. 2(2) [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:21CA32D7-5198-482D-B9D0-15263922C9AA [details]