Compositae Working Group (CWG) (2021). Global Compositae Database. Bidens herzogii (Sherff) D.J.N.Hind. Accessed through: Marine Species Traits editorial board (2021) Marine Species Traits at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1386461 on 2024-07-19
Marine Species Traits editorial board (2024). Marine Species Traits. Bidens herzogii (Sherff) D.J.N.Hind. Accessed at: https://marinespecies.org/traits./aphia.php?p=taxdetails&id=1386461 on 2024-07-19