Bidens waimeana Sherff , Bot. Gaz. (Crawfordsville) 76: 164. 1923.
Type information:
Holotype [MO]. A.A. Heller 2848. 1-8 October 1895. Kaua`i: on Kaholuamanoa [Kaholuamanu] above Waimea. Isotype(s) [BM, F, GH, K, LE, MIN!, NY [mfc!, photo BISH!], UC, US!].

Note: Sherff did not annotate the holotype, but he did write "=Type!" on the photos of the holotype. Heller did not cite this collection, and we have no evidence that any collections with this number were made on other dates.

=Bidens sandvicensis subsp. sandvicensis
Note: Sherff did not annotate the holotype, but he did write "=Type!" on the photos of the holotype. Heller did not cite this collection, and we have no evidence that any collections with this number were made on other dates.

*Verification: Wagner, W.L. & R.K. Shannon. 1999. Brittonia 51:422-438.