Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium obscurum Kern. ex Treuinf.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1139044 on 2024-05-02
original description(1875). Z. Ferdinandeums Tirol III.(19) page(s): 264 [details]
From other sources
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record A.Kern. ex Treuinf. [Govaerts World Compositae Checklist A-G] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Cirsium ×obscurum A.Kern. ex Treuinf. [Govaerts World Compositae Checklist A-G] Cirsium ×obscurum Kern. ex Treuinf. [IPNI] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Z. Ferdinandeums Tirol 19 [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:1A058B18-8FF9-42AB-AAE8-B07CEC8D648A [details]