Echium virescens SynonymySource: Valdés, B. & Raab-Straube, E. von (2011+): Boraginaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.Echium virescens DC., Cat. Pl. Hort. Monsp.: 107. 1813=Echium virescens var. angustissimum Christ in Bot. Jahrb. Syst. 9: 127. 1888=Echium virescens var. candollei Coincy in Bull. Herb. Boiss., ser. 2, 4: 269. 1903– "Echium candicans" sensu DC., Prodr. 10: 17. 1846, p.p, non L. f. Content
