Compositae Working Group (CWG) (2021). Global Compositae Database. Senecio websteri Greenm.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1170502 on 2025-03-12
original description(1912). Bot. Gaz. 53 page(s): 511 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Botanical Gazette 53(6): [Tropicos] [details] LSID urn:lsid:compositae.org:names:B4F5223D-7111-4BF8-9A1E-1B2D0A0F180B [details] Status non Hook. f. [details] Taxonomy nom. illeg. -- as "Websteri" [details]