Compositae Working Group (CWG) (2021). Global Compositae Database. Cnicus helenioides (L.) Retz.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1165552 on 2024-10-19
original description(1795). Fl. Scand. Prodr., ed. 2. page(s): 191 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Fl. Scand. Prodr. , ed. 2 [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:956F4D9D-84BB-46C5-91AD-00A7923E5B1E [details]