Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium beckii Petr.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1133053 on 2024-05-07
original description(1908). Repert. Spec. Nov. Regni Veg. 5 page(s): 330 [details]
From other sources
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Cirsium ×beckii Petr. [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:E04DBACF-29C2-4CBA-B6C9-800994C06F12 [details]