Compositae Working Group (CWG) (2021). Global Compositae Database. Senecio difficilis Dufour. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1197186 on 2025-03-28
original description(1825). Ann. Sci. Nat. (Paris) 5 page(s): 428, t. 11 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Dufour in Ann. Sci. Nat. (Paris) 5. 1825. [Euro+Med] [details] LSID urn:lsid:compositae.org:names:AF466AF2-F57F-4B4B-84A1-A6C4F1BEFF41 [details]