Synonyms: Echium anglicum; Echium asturicum (homotypic); Echium elegans (heterotypic); Echium laetum; Echium lasiophyllum; Echium monstrosum (homotypic); Echium parviflorum (heterotypic); Echium polymorphum; Echium schifferi; Echium tenoreanum; Echium tuberculatum (heterotypic); Echium vaudense; Echium violaceum (heterotypic); Echium vulgare asturicum; Echium vulgare grandiflorum; Echium vulgare var. angustifolium; Echium vulgare var. hirsutum; Echium vulgare var. hispidum; Echium vulgare var. monstrosum; Echium vulgare var. parviflorum; Echium vulgare var. vallesiacum; Echium vulgare var. violaceum; Echium vulgare var. wierzbickii; Echium wierzbickii (homotypic)