Compositae Working Group (CWG) (2021). Global Compositae Database. Bidens acaulis Baker. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1191792 on 2025-03-24
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Fl. Bras. 6(3) [Govaerts World Compositae Checklist A-G] Fl. bras. 6(3): 247 (1884) [Flora del Conosur] [details] LSID urn:lsid:compositae.org:names:6A04134E-B278-4DDB-AF67-8B01ECD8ED70 [details]