Compositae Working Group (CWG) (2021). Global Compositae Database. Bidens lugens Greene. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1167194 on 2025-03-09
original description(1899). Pittonia 4 page(s): 254 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Pittonia 4(24B): [Tropicos] [details] LSID urn:lsid:compositae.org:names:4B1636CD-9E6C-4D1E-B47E-0943877C6C71 [details]