Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium subg. Eucirsium. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1081124 on 2024-05-09
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Cirsium subgen. Eucirsium [Tropicos] [details] LSID urn:lsid:compositae.org:names:D7DCA3CC-022E-4D9D-A7C1-A1909AE49870 [details] Taxonomy nom. inval. [details]