Compositae Working Group (CWG) (2021). Global Compositae Database. Cnicus horridulus (Michx.) Pursh. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1194902 on 2024-10-25
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record Pursh [Govaerts World Compositae Checklist A-G] Pursh [IPNI] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Cnicus horridulus Pursh [Govaerts World Compositae Checklist A-G] Cnicus horridulus Pursh [IPNI] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Fl. Amer. Sept. 2 [Govaerts World Compositae Checklist A-G] Fl. Amer. Sept. 2 [MesoAmericana] Flora Americae Septentrionalis; or, . . . 2: [Tropicos] [details] LSID urn:lsid:compositae.org:names:3998BC9A-2025-4ABE-9263-9B9A924DE469 [details] Taxonomy Dec 1813 [details] Type material in pascuis ruderatisque Carolinae, [Michaux?] ([P?]). [details]