Compositae Working Group (CWG) (2021). Global Compositae Database. Cnicus grumosus Hoffmanns. & Link. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1168375 on 2025-02-28
original description(1834). Fl. Portug. [Hoffmannsegg] 2 page(s): 196 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Fl. Portug. 2 [Govaerts World Compositae Checklist A-G] Hoffmanns. & Link, Fl. Portug. 2. 1825. [Euro+Med] [details] LSID urn:lsid:compositae.org:names:0844DF28-E3EA-4D51-9FBC-1011B39B704F [details] Taxonomy 1820-1834 [details]