Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium echinatum var. willkommianum (Porta ex Porta & Rigo) O.Bolòs & Vigo. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1225123 on 2025-03-26
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (Porta & Rigo) O.Bolòs & Vigo [Govaerts World Compositae Checklist A-G] (Porta & Rigo) O.Bolòs & Vigo [IPNI] (Porta ex Rigo) O. Bolòs & Vigo [Tropicos] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Cirsium willkommianum [Govaerts World Compositae Checklist A-G] Cirsium willkommianum Porta ex Rigo [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Cirsium echinatum DC. var. willkommianum (Porta & Rigo) O.Bolòs & Vigo [IPNI] Cirsium echinatum var. willkommianum (Porta & Rigo) O.Bolòs & Vigo [Govaerts World Compositae Checklist A-G] Cirsium echinatum var. willkommianum (Porta ex Rigo) O. Bolòs & Vigo [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Collect. Bot. (Barcelona) 17 [Govaerts World Compositae Checklist A-G] Collectanea Botanica a Barcinonensi Botanico Instituto Edita 17(1): [Tropicos] [details] LSID urn:lsid:compositae.org:names:CF374947-3176-4B96-A719-0C5BB66E90A4 [details] Status without exact basionym date. [details] Taxonomy 1987 publ. 1988 [details]