Bidens magnidisca O. Deg. & Sherff , in Sherff, Bot. Gaz. (Crawfordsville) 93: 216. 1932.
Type information:
Holotype [F]. O. Degener , K.K. Park and F. Kruse 4080. 11 October 1931. O`ahu: Hau`ula, western ridge of Kaipapu`u Valley just within forest reserve, sunny, grassy, shrubby slope. Isotype(s) [B [PD], BISH! [4], BM, F [3], G, GH, K, MASS!, MO! [2], NY [mfc!], P, W, WU, US].

Note: One of the MO sheets (with a typed label) gives the locality as "Waipapuu Valley." Sherff cited "4 type sheets" at F; confirm that F really has four sheets of this collection (NY sheet has "(4th type sheet)" written on the sheet. All four sheets at BISH are ex herb. Degener.

=Bidens campylotheca subsp. campylotheca
Note: One of the MO sheets (with a typed label) gives the locality as "Waipapuu Valley." Sherff cited "4 type sheets" at F; confirm that F really has four sheets of this collection (NY sheet has "(4th type sheet)" written on the sheet. All four sheets at BISH are ex herb. Degener.

*Verification: R.K. Shannon.