Viola sprengeliana (Roemer & Schultes) Steudel

Viola sprengeliana (Roemer & Schultes) Steudel is a synonym sensu Ballard et al., 2023 of:

Cubelium concolor (T.F. Forster) Rafinesque ex Britton & A. Brown, an accepted species name sensu Ballard, 2020.