Macedonian violet

Viola tricolor macedonica

The subspecies Viola tricolor subsp. macedonica is native of northern Greece and Macedonia.

Viola tricolor subsp. macedonica Some of them are only white and yellow. You can see one in the background.
http://photos.v-d-brink.eu/Flora-and-Fauna/Europe/Greece-central-mainland/i-49SnnNC/A Geotagged,Greece,Lake Kerkini,Spring,Viola tricolor subsp. macedonica

Naming

Synonyms
Viola bosniaca Formánek
Viola macedonica Boiss. & Heldr.
Viola macedonica subsp. bosniaca (Formánek) Erben
Viola thasia W.Becker

Distribution

Albania, Bulgaria, Greece, Serbia & Macedonia

References:

Some text fragments are auto parsed from Wikipedia.

Taxonomy
Kingdom	Plantae
Division	Angiosperms
Class	Eudicots
Order	Malpighiales
Family	Violaceae
Genus	Viola
Species	V. tricolor macedonica

Photographed in
Greece