Bidens coartata Sherff , Bot. Gaz. (Crawfordsville) 86: 436. 1928.
Type information:
Holotype [F]. O. Degener 2677b. 28 February 1928. O`ahu: east rim of Manoa Valley from Woodlawn toward Mt. Olympus, on sunny slopes. Isotype(s) [B [PD], BM, F, NY [mfc!]].
=Bidens sandvicensis subsp. sandvicensis