| SVK 01 | Vyskumná stanica Vinohradnicka
Weinbaustation
90081 Senkvice | SLOVAKIA | | | | | |
| UKR050 | NIViV Natsional'nyi Institut Vinograda I Vina "Magarach"
National Institute of Vine and Wine "Magarach"
31 Kirov Street
98600 Yalta, Crimea | UKRAINE | | | | | |
| RUS 01 | Vserossiiskii NIIViV im. Ya. I. Potapenko
All-Russia Research Institute of Viticulture and Winemaking
Baklanovski av. 166
346421 Novocherkassk, Rostov region | RUSSIAN FEDERATION | | MARAZH CHERVEN | | | |
| BGR013 | Institute of Viticulture and Enology
1, Rue Kala Tepe
5800 Pleven | BULGARIA | | MARACH CHERVEN | | | |
| ALB017 | Genetic Resources Center
Agricultural University of Tirana
Koder-Kamez
Tirana | ALBANIA | ALB017-2011-3427 | DHELPER | yes | synonym | |
