Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium pinnatifidum Spreng.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1195139 on 2024-05-02
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Syst. Veg. 3 [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:18E6595E-6379-4DB1-B79E-9C6D3705DB6D [details] Taxonomy Jan-Mar 1826 [details]