Echium webbii
Synonymy
Source: Valdés, B. & Raab-Straube, E. von (2011+): Boraginaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.
Echium webbii in Bull. Herb. Boissier, ser. 2, 3: 270. 1903
- ≡Echium bifrons, Hist. Nat. Iles Canaries 3(2,3): 43. 1844 [non Echium bifrons]