,  Andhra Pradesh ,  Assam ,  Ayodhya  (Oudh),  Gandhara ,  Punjab , Bengal ,  Orissa ,  Bihar , North Western Provinces and Pakistan,  Sindh ,  Central India , and Tirhut, among others. They originate from south of the (now-extinct) Sarasvati River. [ 14 ] [ edit ] Assam In  Assam , out