Echium decaisnei Webb & Berthel.
      
no HD illustration available (m3)
2 372970 Echium decaisnei Webb & Berthel. Boraginaceae
P.B. Webb, S. Berthelot, Hist. Nat. Iles Canaries, vol. 2(3): : p. 49, t. 147, fig. B (1836) [A. Riocreux]