Compositae Working Group (CWG) (2021). Global Compositae Database. Senecio eurycephalus var. lewisrosei (J.T.Howell) T.M.Barkley. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1242108 on 2025-03-24
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (J.T. Howell) T.M. Barkley [Preliminary Checklist of North American Compositae] (J.T. Howell) T.M. Barkley [Tropicos] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Senecio lewisrosei J.T. Howell [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Senecio eurycephalus Torr. & A. Gray ex A. Gray var. lewisrosei (J.T. Howell) T.M. Barkley [Preliminary Checklist of North American Compositae] Senecio eurycephalus Torr. & A.Gray var. lewisrosei (J.T.Howell) T.M.Barkley [IPNI] Senecio eurycephalus var. lewisrosei (J.T. Howell) T.M. Barkley [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Brittonia 20(3): [Tropicos] [details] LSID urn:lsid:compositae.org:names:F6BD2DA4-BC6D-4D43-B02D-2C58E43D36FD [details]