Bidens collina O. Deg. & Sherff , Bot. Gaz. 96:144. 1934.
Type information:
Holotype [NY]. E.P. Adamson and A.M. Mumford 400. 19 May 1929. Hiva Oa: Tehutu, exposed hillside.100m. Isotype(s) [BISH!].
=Bidens polycephala