Agrume ibrido ottenuto innestando il mandarino con il mandarancio, nacque alla fine del XIX secolo in Algeria, in un convento-orfanotrofio diretto da un padre Clemente a cui deve il nome. ###>A hybrid citrus fruit obtained by grafting the mandarin tree with that of the temple orange which was born at the end of the XIX century in Algeria, in a convent-orphanage managed by a certain father Clemente, to whom the fruit owes its name.