Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium triplex Hayek. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1146389 on 2024-05-09
original description(1914). Fl. Steiermark 2 page(s): 621 [details]
From other sources
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Cirsium ×triplex Hayek [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:723C05A8-A24A-4545-B171-F7B8A2451536 [details]