Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (Canby) J.W. Moore & Frankton [Preliminary Checklist of North American Compositae] (Canby) R.J. Moore & Frankton [Tropicos] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Cnicus hillii [Govaerts World Compositae Checklist A-G] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Cirsium pumilum Spreng. ssp. hillii (Canby) J.W. Moore & Frankton [Preliminary Checklist of North American Compositae] Cirsium pumilum subsp. hillii (Canby) R.J. Moore & Frankton [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Canadian Journal of Botany 44: [Tropicos] [details] LSID urn:lsid:compositae.org:names:09B0C2BC-2A57-446E-921D-D1C04B870B6B [details]