Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium pungens Spreng.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1193332 on 2025-03-29
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Syst. Veg. 3 [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:2EEAACDF-2DDD-4EB8-8EEB-933859DBF901 [details] Taxonomy Jan-Mar 1826 [details]