Onosma caerulescens SynonymySource: Valdés, B. & Raab-Straube, E. von (2011+): Boraginaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.Onosma caerulescens Boiss., Diagn. Pl. Orient. 11: 110. 1849ContentDistribution Bibliography Distribution Sy Tu(A) Euro+Med not endemic: Lebanon-Syria nativeA; Syria nativeB; Turkey (Turkey, Asiatic part nativeA,C) Bibliography A. Greuter, W., Burdet, H. M. & Long, G. 1984: Med-Checklist 1. – Genève & Berlin B. Teppner, H. 1980: Die Onosma albo-roseum Gruppe (Boraginaceae). – Phyton (Horn) 20: 135-175 C. Güner, A. 2012: Türkiye Bitkileri Listesi. – Istanbul