Narrow-leaved Viper's-bugloss (Έχιο το στενόφυλλο)

Echium angustifolium also known as Narrow-leaved Viper's-bugloss (syn. Echium rubrum subsp. halacsyi) is a species of flowering plant in the family Boraginaceae. It is a rather common Greek wildflower, and the pictured one was spotted on the rocky shore of Agios Nikolaos, Crete Island, Greece.