Verbascum calvum SynonymySource: Marhold, K. (2011+): Verbascum. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.Verbascum calvum Boiss. & Kotschy in Boissier, Fl. Orient. 4: 338. 1879ContentDistribution Bibliography Distribution Tu(A) Euro+Med not endemicA: Turkey (Turkey, Asiatic part nativeA) Bibliography A. Davis, P. H. 1978: Flora of Turkey and East Aegean Islands 6