Compositae Working Group (CWG) (2021). Global Compositae Database. Carduus argentatus var. polycephalus Post. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1226151 on 2024-06-27
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Carduus argentatus L. var. polycephalus Post [African Plant Database] [details] LSID urn:lsid:compositae.org:names:C0946E38-5040-4054-86E4-1F3286A84D76 [details] Taxonomy ori:FNA [details]