Citrus medica × aurantium

Citrus medica × aurantium may refer to one of several hybrids between a citron and sour orange:


 * Bizzarria, a graft hybrid between a Florentine citron and sour orange
 * Lemon, Citrus limon, any of the various commercially prominent citron-sour orange hybrids
 * Pompia, Citrus medica var. tuberosa, a hybrid between a Diamante citron and a sour orange
 * Rhobs el Arsa, a hybrid between a Diamante citron or common poncire citron and a sour orange