Compositae Working Group (CWG) (2021). Global Compositae Database. Carduus assoi Willk.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1209958 on 2025-03-26
original description(1893). Suppl. Prodr. Fl. Hisp. page(s): 105 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Suppl. Prodr. Fl. Hispan. [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:79CE80DD-7425-48A7-AE9D-EA551A0124E0 [details]