Echium velutinum subsp. versicolor
Synonymy
Source: Valdés, B. & Raab-Straube, E. von (2011+): Boraginaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.
Echium velutinum subsp. versicolor in Trav. Inst. Sci. Chérifien, Sér. Bot. 3: 179. 1954