Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium echinocephalum (Willd.) M.Bieb.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1186780 on 2025-01-26
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record M.Bieb. [IPNI] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Cnicus echinocephalus [Govaerts World Compositae Checklist A-G] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Cirsium echinocephalum M.Bieb. [IPNI] [details] LSID urn:lsid:compositae.org:names:464F7D13-EDE8-483B-A739-712994BC0FD4 [details] Taxonomy Dec 1819 or early 1820 [details]