Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium armatum Velen.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1179385 on 2024-05-03
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Sitzungsber. Königl. Böhm. Ges. Wiss. Prag, Math.-Naturwiss. Cl. 1888 [Govaerts World Compositae Checklist A-G] Velen. in Sitzungsber. Königl. Böhm. Ges. Wiss. Prag, Math.-Naturwiss. Cl. 1888. 1889. [Euro+Med] [details] LSID urn:lsid:compositae.org:names:DCDEB44B-BC34-4F09-B2AF-4AB7139C5F92 [details]