Synonymy
Source: Valdés, B. & Raab-Straube, E. von (2011+): Boraginaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.
Echium strictum L. f., Suppl. Pl.: 131. 1782
- =Echium molle Poir. in Lamarck, Encycl. 8: 663. 1808
- =Echium ambiguum DC., Cat. Pl. Hort. Monsp.: 107. 1813
- =Echium lineatum J. Jacq., Ecl. Pl. Rar. 1: 62, t. 42. 1813
- =Echium foliosum Lehm., Pl. Asperif. Nucif.: 412. 1818
- =Echium lineolatum Webb & Berthel., Hist. Nat. Iles Canaries3(2,3): 46. 1844