Oligoneuron houghtonii (Torrey & A. Gray ex A. Gray) G.L. Nesom

Oligoneuron houghtonii (Torrey & A. Gray ex A. Gray) G.L. Nesom is a synonym sensu FNA Ed. Comm., 2006b of:

Solidago houghtonii Torrey & Gray, an accepted species name sensu FNA Ed. Comm., 2006b.