Euro+Mednot endemic: ArmenianativeA; Azerbaijan (Azerbaijan (core)nativeA, NakhchivannativeA); GeorgianativeA; Russia (North CaucasusnativeA); Turkey (Turkey, Asiatic partnativeA)
Bibliography
A.Townsend, C. C. 1986: Taxonomic revision of the genus Haplophyllum (Rutaceae). – Hooker's Icones Plantarum; or figures, with brief descriptive characters and remarks of new or rare plants 40: 1-336