A person goes to a country, collects some plants and dumps them in his country. 22 yrs later, a student submits a paper describing a new taxon, to a most reputed journal which sends it to that person for refereeing. then the referee sends a mail to the student to exclude his supervisor's name because more than 2 authors describing a new taxon is not good and also that c22 yrs ego he also collected similar plant from students country. What should the student and his supervisor do?