Iris caucasica subsp. caucasica SynonymySource: 2010: World Checklist of Selected Plant Families (2010), copyright © The Board of Trustees of the Royal Botanic Gardens, Kew.Iris caucasica Hoffm. subsp. caucasicaContentDistribution Bibliography Distribution IJ LS Rf(CS) Tcs Tu(A) Euro+Med: Israel/Palestine-Jordan nativeA; Lebanon-Syria nativeA; Russia (North Caucasus nativeA); South Caucasus nativeA; Turkey (Turkey, Asiatic part nativeA) Bibliography A. Kew World Checklist of Selected Plant Families