Echium triste SynonymySource: Valdés, B. & Raab-Straube, E. von (2011+): Boraginaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.Echium triste Svent., Addit. Fl. Canar. 1: 49. 1960ContentDistribution Bibliography Distribution ● Ca(C G T) Euro+Med endemicA: Canary islands native (Gomera native ‒ nativeA, Gran Canaria native ‒ nativeA, Tenerife native ‒ nativeA) Bibliography A. Hansen, A. & Sunding, P. 1993: Flora of Macaronesia. Checklist of vascular plants. 4th revised edition. – Sommerfeltia 17