Crucianella disticha SynonymySource: Marhold, K. (2011+): Rubiaceae (pro parte majore). – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.Crucianella disticha Boiss., Diagn. Pl. Orient. 3: 25. 1843ContentDistribution Bibliography Distribution Tu(A) Euro+Med not endemicA: Turkey (Turkey, Asiatic part nativeA) Bibliography A. Davis, P. H. 1982: Flora of Turkey and East Aegean Islands 7