Compositae Working Group (CWG) (2025). Global Compositae Database. Carduus macrocephalus subsp. macrocephalus Desf.. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1215156 on 2025-04-25
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Carduus macrocephalus subsp. macrocephalus [Tropicos] [details] LSID urn:lsid:compositae.org:names:D172D107-3D5A-4514-B250-9A120709004B [details] Taxonomy ori:FNA [details]