Echium italicum var. siculum Lacaita variety synonym

Echium glomeratum Ledeb. species synonym

Echium pyrenaicum var. italicum (L.) DC. variety synonym

Echium pyrenaicum var. balearicum (Porta) Lacaita variety synonym

Echium italicum subsp. luteum subspecies synonym

Echium asperrimum subsp. luteum subspecies synonym

Echium albereanum Naudin & Debeaux species synonym

Echium elongatum Lam. species heterotypic synonym

Echium biebersteinii (Lacaita) Dobrocz. species synonym

Echium pyrenaicum L. species heterotypic synonym

Echium italicum var. scaettae Pamp. variety synonym

Echium italicum subsp. italicum subspecies accepted

Echium italicum var. biebersteinii Lacaita variety synonym

Echium luteum Lapeyr. species synonym

Echium linearifolium Moench species heterotypic synonym

Echium italicum subsp. siculum (Lacaita) Greuter & Burdet subspecies accepted

Echium italicum subsp. scaettae (Pamp.) Greuter & Burdet subspecies accepted

Echium italicum subsp. biebersteinii (Lacaita) Greuter & Burdet subspecies accepted

Echium italicum var. balearicum (Porta & Rigo) O.Bolòs & Vigo variety synonym

Echium italicum subsp. albereanum (Naudin & Debeaux) Greuter & Burdet subspecies accepted

Echium collinum Salisb. species synonym

Echium balearicum Porta species synonym

Echium altissimum Jacq. species synonym

Isoplesion italicum (L.) Raf. species synonym

Echium strictissimum Schur species synonym

Echium scaettae (Pamp.) Pamp. species synonym

Echium ramosum Gaterau species synonym

Echium pyramidatum A.DC. species synonym

Echium pyramidale Lapeyr. species synonym

Echium italicum subsp. altissimum (Jacq.) Nyman subspecies synonym