Compositae Working Group (CWG) (2025). Global Compositae Database. Cirsium drummondii Torr. & A.Gray. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1100754 on 2025-03-26
Present Inaccurate Introduced: alien Containing type locality
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record Torr. & A. Gray [Preliminary Checklist of North American Compositae] Torr. & A. Gray [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Cirsium drummondii Torr. & A. Gray [Preliminary Checklist of North American Compositae] Cirsium drummondii Torr. & A. Gray [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record A Flora of North America: containing . . . 2(3): [Tropicos] Fl. N. Amer. 2 [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:33B6F52B-6D0B-4D1A-A748-8C37652DD647 [details] Taxonomy Feb 1843 [details]