Compositae Working Group (CWG) (2021). Global Compositae Database. Senecio leonardii Rydb.. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1209466 on 2025-03-28
original description(1910). Bull. Torrey Bot. Club 37 page(s): 468 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Bulletin of the Torrey Botanical Club 37(9): [Tropicos] [details] LSID urn:lsid:compositae.org:names:8DF226FB-A948-4A19-B131-E7CBB96A158D [details] Taxonomy as "Leonardi" [details]