Synonymy
Source: Valdés, B. & Raab-Straube, E. von (2011+): Boraginaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.
Nonea caspica (Willd.) G. Don, Gen. Hist. 4: 336. 1837
- ≡Onosma caspica Willd., Sp. Pl. 1: 775. 1797
- =Anchusa picta M. Bieb., Fl. Taur.-Caucas. 1: 127. 1808
- ≡Nonea picta (M. Bieb.) Sweet, Hort. Brit.: 292. 1826
- =Nonea diffusa Boiss. & Buhse in Mém. Soc. Imp. Naturalistes Moscou 18: 152. 1860