Robinson, B.L. (1892). Description of new plants collected in Mexico by C. G. Pringle in 1890 and 1891, with notes upon a few other species. <em>Proc. Amer. Acad. Arts.</em> 27, 165-185. page(s): 179 [details]
Compositae Working Group (CWG) (2025). Global Compositae Database. Cnicus excelsior B.L.Rob.. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1212075 on 2025-09-12
original descriptionRobinson, B.L. (1892). Description of new plants collected in Mexico by C. G. Pringle in 1890 and 1891, with notes upon a few other species. <em>Proc. Amer. Acad. Arts.</em> 27, 165-185. page(s): 179 [details]
Present Inaccurate Introduced: alien Containing type locality
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record B. L. Rob. [CONABIO] B.L. Rob. [Tropicos] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Cnicus excelsior B. L. Rob. [CONABIO] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Cnicus excelsior B. L. Rob. [CONABIO] Cnicus excelsior B.L. Rob. [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Proceedings of the American Academy of Arts and Sciences 27: [Tropicos] [details] LSID urn:lsid:compositae.org:names:4EF3378D-580F-4DEA-B66E-F5135B1061BB [details]