گزارش گونه Pyrus pashia از خانواده گل سرخ به عنوان گونه جديدي براي فلور ايران

PYRUS PASHIA (ROSACEAE), A NEW RECORD FOR THE FLORA OF IRAN

Pyrus pashia is reported as a new record from NE Iran. This species is distinguished from its closest relative, P. boissieriana, by having more or less ovate, acuminate leaves and fruit size . An iltustration of this species in fruit and flower and a geographical distribution map and also photographs of the two species are given.