Viola adunca var. uncinulata (Greene) C.L. Hitchcock & Ownbey nom. illeg.

Viola adunca var. uncinulata (Greene) C.L. Hitchcock & Ownbey nom. illeg. is a synonym sensu Ballard et al., 2023 of:

Viola adunca Smith, an accepted species name sensu Ballard, 2020.