https://eunis.eea.europa.eu/species/440953
Viola cassinensis subsp. pseudogracilis - (A. Terracc.) Bartolucci, Galasso & Wagens.
Viola cassinensis subsp. pseudogracilis belongs to the Flowering Plants group
violabartoluccigalassowagens
https://species.wikimedia.org/wiki/Viola_cassinensis_subsp._pseudogracilis
Viola cassinensis subsp. pseudogracilis - Wikispecies
violawikispecies