Alkanna graeca subsp. slavjankae
Synonymy
Source: Valdés, B. & Raab-Straube, E. von (2011+): Boraginaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.
Alkanna graeca subsp. slavjankae in Jordanov, Fl. Narodna Republ. Bulg. 9: 505. 1989