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