?Viola calcarata subsp. villarsiana
Synonymy
Source: Raab-Straube, E. von & Henning, T. (2018+): Violaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.
Viola calcarata subsp. villarsiana in Feddes Repert. 74: 30. 1967 wfo-0000747978
- ≡Viola villarsiana in Roemer & Schultes, Syst. Veg. 5: 388. 1819 wfo-0000424682