Compositae Working Group (CWG) (2021). Global Compositae Database. Sinosenecio newcombei (Greene) Janovec & T.M.Barkley. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1204498 on 2025-03-12
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (Greene) J.P. Janovec & T.M. Barkley [Preliminary Checklist of North American Compositae] (Greene) Janovec & T. M. Barkley [TICA] (Greene) Janovec & T.M. Barkley [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Sinosenecio newcombei (Greene) J.P. Janovec & T.M. Barkley [Preliminary Checklist of North American Compositae] Sinosenecio newcombei (Greene) Janovec & T. M. Barkley [TICA] Sinosenecio newcombei (Greene) Janovec & T.M. Barkley [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Novon 6(3) [IPNI] Novon 6(3): [Tropicos] [details] LSID urn:lsid:compositae.org:names:F7764A0A-DDBD-44C8-BEF3-CFD22909E7AF [details] Type material Canada, B. C., Queen Charlotte Isl., VI. 1897, Newcombe s.n. (US). [details]