Bidens bipinnata L., Sp. Pl.: 832. 1753 Bidens bipinnata L., Sp. Pl.: 832. 1753is basionym for Kerneria bipinnata (L.) Godr. & Gren. in Grenier & Godron, Fl. France 2: 169. 1850Taxon for this nameBidens bipinnata L., Sp. Pl.: 832. 1753