Compositae Working Group (CWG) (2025). Global Compositae Database. Cirsium costaricensis (Pol.) Klatt ex T.Durand & Pittier. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1198570 on 2025-09-12
Present Inaccurate Introduced: alien Containing type locality
Unreviewed
Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Cnicus costaricensis [Govaerts World Compositae Checklist A-G] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Bull. Soc. Roy. Bot. Belgique 31 [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:FB376EF2-209C-4EAE-9A3F-AE10EF4976CD [details] Taxonomy 1892 publ. 1893 [details]