Bidens angustifolia Nutt. , Trans. Amer. Philos. Soc. II, 7: 369. 1841.
Type information:
Holotype [BM]. T. Nuttall s.n.. s.d.. O`ahu: s.l..

Note: Not Bidens angustifolia Lam., Encycl. 1: 416. 1783.

=Bidens sandvicensis subsp. sandvicensis
Note: Not Bidens angustifolia Lam., Encycl. 1: 416. 1783.

*Verification: None.