Tetracme quadricornis (Stephan ex Willd.) Bunge, Del. Sem. Horti Dorpat.: 8. 1836
Tetracme quadricornis, Del. Sem. Horti Dorpat.: 8. 1836
is new combination for Erysimum quadricorne, Sp. Pl., 4, 3(1): 514. 1800
Tetracme quadricornis, Del. Sem. Horti Dorpat.: 8. 1836