Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium thomasii Nägeli. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1198404 on 2025-03-24
original descriptionCirs. Schweiz. page(s): 93 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Cirs. Schweiz [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:59501459-959D-4BCE-A57A-AE3DFA0BE1E5 [details]