Echium trygorrhizum
Synonymy
Source: Valdés, B. & Raab-Straube, E. von (2011+): Boraginaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.
Echium trygorrhizum in Bull. Soc. Sci. Phys. Algérie 11: 94. 1874