Compositae Working Group (CWG) (2021). Global Compositae Database. Cnicus hillii Canby. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1172526 on 2024-05-02
original description(1891). Gard. & Forest 4 page(s): 101 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Gard. & Forest. 4 [Govaerts World Compositae Checklist A-G] Garden & Forest 4(158): [Tropicos] [details] LSID urn:lsid:compositae.org:names:77556242-764F-48AE-A3C5-261FA7331477 [details] Taxonomy as "Hillii" [details]