| 1 | Native | Asia-Temperate | Caucasus | Armenia | | | Marcussen, T. & L. Borgen. 2010. Species delimitation in the Ponto-Caucasian Viola sieheana complex, based on evidence from allozymes, morphology, ploidy levels, and crossing experiments. Pl. Syst. Evol. 291:183-196. |
| 1 | Native | Asia-Temperate | Caucasus | Azerbaijan | | | Marcussen, T. & L. Borgen. 2010. Species delimitation in the Ponto-Caucasian Viola sieheana complex, based on evidence from allozymes, morphology, ploidy levels, and crossing experiments. Pl. Syst. Evol. 291:183-196. |
| 1 | Native | Asia-Temperate | Caucasus | Georgia | | | Marcussen, T. & L. Borgen. 2010. Species delimitation in the Ponto-Caucasian Viola sieheana complex, based on evidence from allozymes, morphology, ploidy levels, and crossing experiments. Pl. Syst. Evol. 291:183-196. |
| 1 | Native | Asia-Temperate | Caucasus | Russian Federation | Checheno-Ingushetia | | Marcussen, T. & L. Borgen. 2010. Species delimitation in the Ponto-Caucasian Viola sieheana complex, based on evidence from allozymes, morphology, ploidy levels, and crossing experiments. Pl. Syst. Evol. 291:183-196. |
| 1 | Native | Asia-Temperate | Caucasus | Russian Federation | Dagestan | | Marcussen, T. & L. Borgen. 2010. Species delimitation in the Ponto-Caucasian Viola sieheana complex, based on evidence from allozymes, morphology, ploidy levels, and crossing experiments. Pl. Syst. Evol. 291:183-196. |
| 1 | Native | Asia-Temperate | Caucasus | Russian Federation | Kabardino-Balkaria | | Marcussen, T. & L. Borgen. 2010. Species delimitation in the Ponto-Caucasian Viola sieheana complex, based on evidence from allozymes, morphology, ploidy levels, and crossing experiments. Pl. Syst. Evol. 291:183-196. |
| 1 | Native | Asia-Temperate | Caucasus | Russian Federation | Karačaevo-Čerkesskaja Respublika | | Marcussen, T. & L. Borgen. 2010. Species delimitation in the Ponto-Caucasian Viola sieheana complex, based on evidence from allozymes, morphology, ploidy levels, and crossing experiments. Pl. Syst. Evol. 291:183-196. |
| 1 | Native | Asia-Temperate | Caucasus | Russian Federation | Krasnodar | | Marcussen, T. & L. Borgen. 2010. Species delimitation in the Ponto-Caucasian Viola sieheana complex, based on evidence from allozymes, morphology, ploidy levels, and crossing experiments. Pl. Syst. Evol. 291:183-196. |
| 1 | Native | Asia-Temperate | Caucasus | Russian Federation | North Ossetia | | Marcussen, T. & L. Borgen. 2010. Species delimitation in the Ponto-Caucasian Viola sieheana complex, based on evidence from allozymes, morphology, ploidy levels, and crossing experiments. Pl. Syst. Evol. 291:183-196. |
| 1 | Native | Asia-Temperate | Western Asia | Iran | | n. | Marcussen, T. & L. Borgen. 2010. Species delimitation in the Ponto-Caucasian Viola sieheana complex, based on evidence from allozymes, morphology, ploidy levels, and crossing experiments. Pl. Syst. Evol. 291:183-196. |
| 1 | Native | Asia-Temperate | Western Asia | Turkey | | n.e.? | Marcussen, T. & L. Borgen. 2010. Species delimitation in the Ponto-Caucasian Viola sieheana complex, based on evidence from allozymes, morphology, ploidy levels, and crossing experiments. Pl. Syst. Evol. 291:183-196. |
| 1 | Native | Europe | Eastern Europe | Ukraine | Krym | | Marcussen, T. & L. Borgen. 2010. Species delimitation in the Ponto-Caucasian Viola sieheana complex, based on evidence from allozymes, morphology, ploidy levels, and crossing experiments. Pl. Syst. Evol. 291:183-196. |