Bidens sandvicensis Less. var. setosa (Sherff) Sherff, Bot. Gaz. (Crawfordsville) 85: 6. 1928. Flora of the Hawaiian Islands --Basionym
Type Information
Bidens setosa Sherff , Bot. Gaz. (Crawfordsville) 70: 103 1920.
Kaua`i: Waimea Drainage Basin, west side. 3-18 July-August 1917. C.N. Forbes 811.K.
Holotype [BISH]. Isotype(s) [BISH! [2], F].

Note: The specimen labels give the date as "July 3 to August 18," but Forbes's field book gives the date as July 7 to August 18.

=Bidens sandvicensis subsp. sandvicensis
*Verification: R.K. Shannon.

*Verification: D.M. Mix.