Vegetation_Prunus Nigra
The Prunus Nigra is a species of Prunus native on the eastern North America, brought in the Mediterranean area and that we can frequently find in the city of Rome. It's a tree that can grow over 10 meters with a trunk up to 25 centimeters diameter with the low part dense crowing of stiff rigid branches. The leaves are 5-12 centimeters long and 3-7 centimeters broad, with different kind of shapes: heart, rounded at base or abruptly contracted to a narrow point at the apex.