Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium scariosum var. scariosum Nutt.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1157596 on 2024-05-02
Present Inaccurate Introduced: alien Containing type locality
From other sources
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]