Bidens menziesii (A. Gray) Sherff var. leptodonta Sherff, Bot. Gaz. (Crawfordsville) 85: 9. 1928.
Type information:
Lectotype [BM]. W. Hillebrand s.n.. 1851- 1871. Maui: s.l..

Note: The locality stated on the label may be wrong. All other specimens cited were from Hawai`i, and are ssp. filiformis, which doesn't occur on Maui. [Need lectotype author.]

=Bidens menziesii subsp. filiformis
Note: The locality stated on the label may be wrong. All other specimens cited were from Hawai`i, and are ssp. filiformis, which doesn't occur on Maui. [Need lectotype author.]

*Verification: None.