Source: Henning, T., Holstein, N. & Raab-Straube, E. von (2017+): Cucurbitaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.
Euro+Mednot endemic: ArmeniaintroducedA; Azerbaijan (Azerbaijan (core)introducedA); CrimeaintroducedB,C; MoldovaintroducedB,C; Russia (C European RussiaintroducedB, E European RussiaintroducedB,C, S European RussiaintroducedB,C); UkraineintroducedC; Ukraine, with CrimeaintroducedB
Bibliography
A.Takhtajan, A. L. 2012: Konspekt flory Kavkaza 3(2). – Sankt-Peterburg & Moskva
B.Fedorov, A. A. 1996: Flora Europae Orientalis 9. – Petropoli: Mir i Semia-XCV
C.Tzvelev, N. N. & Geltman, D. V. (ed.) 2012: Conspectus Florae Europae Orientalis 1. – Petropoli