Compositae Working Group (CWG) (2021). Global Compositae Database. Cnicus firmus. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1173250 on 2024-05-01
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Cnicus firmus C. Presl [Euro+Med] Cnicus firmus J.Presl & C.Presl [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:3EC83BBF-A165-4F38-968F-29E593821918 [details]