Viola thomasiana

Taxonavigation

Taxonavigation: Malpighiales
Classification System: APG IV Superregnum: Eukaryota Regnum: Plantae Cladus: Angiosperms Cladus: Eudicots Cladus: Core eudicots Cladus: Rosids Cladus: Eurosids I Ordo: Malpighiales

Viola thomasiana Songeon & E.P.Perrier in P.C.Billot, Annot. Fl. France Allemagne: 183 (1860).

Homotypic
- Viola ambigua subsp. thomasiana (Songeon & E.P.Perrier) P.Fourn., Quatre Fl. France: 445 (1936).
- Viola hirta proles thomasiana (Songeon & E.P.Perrier) Rouy & Foucaud, Fl. France 3: 24 (1896).
- Viola hirta subsp. thomasiana (Songeon & E.P.Perrier) Bonnier, Fl. Ill. France 2: 13 (1912).
Heterotypic
- Viola hirta subsp. longifimbriata W.Becker, Beih. Bot. Centralbl. 36(2): 23 (1918).
- Viola thomasiana subsp. helvetica W.Becker, Veilschfl. Tirol: 12 (1909).

Native distribution areas:
Europe Middle Europe Austria, Switzerland. Southeastern Europe Italy. Southwestern Europe France. Asia-Temperate Caucasus North Caucasus, Transcaucasus. Siberia Altay. References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2^nd Edition

Tutin, T.G., Heywood, V.H., Burges, N.A., Moore, D.M., Valentine, D.H., Walters, S.M. & Webb, D.A. (eds.) 1968. Flora Europaea. Volume 2: Rosaceae to Umbelliferae. xxvii + 455 pp, Cambridge University Press, Cambridge (UK), ISBN 0-521-06662-X. Reference page.

Govaerts, R. et al. 2025. Viola thomasiana in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2025 Feb 26. Reference page.
International Plant Names Index. 2025. Viola thomasiana. Published online. Accessed: 26 Feb 2025. Reference page.
Hassler, M. 2025. World Plants. Synonymic Checklist and Distribution of the World Flora. . Viola thomasiana. Accessed: 26 Feb 2025.
Hassler, M. 2025. Viola thomasiana. World Plants: Synonymic Checklists of the Vascular Plants of the World In: Roskovh, Y., Abucay, L., Orrell, T., Nicolson, D., Bailly, N., Kirk, P., Bourgoin, T., DeWalt, R.E., Decock, W., De Wever, A., Nieukerken, E. van, Zarucchi, J. & Penev, L., eds. 2025. Species 2000 & ITIS Catalogue of Life. Published online. Accessed: 2025 Feb 26. Reference page.