Campylotheca rutifolia H. Lév. , Repert. Spec. Nov. Regni Veg. 10: 123. 1911. Type information: Lectotype [BM]. U. Faurie 931. June 1910. Moloka`i: Wailau. Isolectotype(s) [P]. =Bidens hillebrandiana subsp. polycephala