Compositae Working Group (CWG) (2025). Global Compositae Database. Cirsium scariosum var. scariosum Nutt.. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1157596 on 2025-03-07
Present Inaccurate Introduced: alien Containing type locality
Unreviewed
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Cirsium scariosum var. scariosum [Tropicos] [details] LSID urn:lsid:compositae.org:names:667DF352-4171-4471-BD58-9EA5C24BC98E [details]