Source: Domina, G. & Raab-Straube, E. von (2010+): Orobanche. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.
Euro+Mednot endemic: ArmenianativeA; Azerbaijan (Azerbaijan (core)nativeB, NakhchivannativeB); GeorgianativeC; Russia (North CaucasusnativeD,E)
Bibliography
A.Takhtajan, A. L. 1987: Flora Armenii 8. – Erevan: Armenian Academy of Sciences
B.Karjagin, I. I. 1957: Flora Azerbajdžana 7. – Baku: Izdatel'stvo Akademii Nauk Azerbajdžanskoj SSR
C.Kec'xoveli, N. (ed. Gagnidze, R.) 1999: Flora Gruzii, ed. 2, 12. – Tbilisi
D.Galuško, A. I. 1980: Flora severnogo Kavkaza 3. – Rostov-na-Donu
E.Rätzel, S. & Uhlich, H. 2004: Orobanche benkertii sp. nova (Orobanchaceae Vent.) und weitere Orobanche-Sippen aus dem Nordwest-Kaukasus. – Feddes Repertorium 115: 189-211