Compositae Working Group (CWG) (2021). Global Compositae Database. Cnicus undulatus var. grahamii (A.Gray) A.Gray. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1228399 on 2025-03-26
original description(1874). Proc. Amer. Acad. Arts 10 page(s): 43 [details]
original description(ofCirsium grahamii A.Gray)Gray, A. (1852). Plantae Wrightianae Texano-Neo-Mexicanae. <em>Smithsonian Contr. Knowl.</em> 3(5): 1-146. page(s): 102 [details]
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (A. Gray) A. Gray [Tropicos] A.Gray [IPNI] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Cirsium grahamii [Govaerts World Compositae Checklist A-G] Cirsium grahamii A. Gray [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Cnicus undulatus var. grahamii (A. Gray) A. Gray [Tropicos] Cnicus undulatus var. grahamii A.Gray [IPNI] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Proceedings of the American Academy of Arts and Sciences 10: [Tropicos] [details] LSID urn:lsid:compositae.org:names:CD666386-0C59-4F3C-A016-4778F2C09E88 [details] Taxonomy as "Grahami" [details]