SILVER POPLAR (Populus alba) 



GREAT-TOOTHED ASPEN NARROW-LEAVED 



(Populus grandidentaia) COTTONWOOD 



(Populus angustijolia 



COTTONWOOD {Populus Fremonlii) 



SWAMP COTTONWOOD (Populus heterophylla) I 



BALM OF GILEAD (Populus bahamifera) 



