Compositae Working Group (CWG) (2024). Global Compositae Database. Cirsium clavatum var. osterhoutii (Rydb.) D.J.Keil. Accessed at: https://compositae.org/gcd/aphia.php?p=taxdetails&id=1158456 on 2024-11-23
Present Inaccurate Introduced: alien Containing type locality
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (Rydb.) D.J. Keil [Tropicos] (Rydberg) D.J. Keil [Preliminary Checklist of North American Compositae] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Carduus osterhoutii [Govaerts World Compositae Checklist A-G] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Cirsium clavatum (M.E. Jones) Petrak var. osterhoutii (Rydberg) D.J. Keil [Preliminary Checklist of North American Compositae] Cirsium clavatum (M.E.Jones) Petr. var. osterhoutii (Rydb.) D.J.Keil [IPNI] Cirsium clavatum var. osterhoutii (Rydb.) D.J. Keil [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Sida 21 [Govaerts World Compositae Checklist A-G] Sida 21(1): [Tropicos] [details] LSID urn:lsid:compositae.org:names:B597412A-9A66-4981-BE59-E4BD18B598B0 [details] Taxonomy 20 Aug 2004 [details]