 Morus nigra

Morus nigra, called black mulberry or blackberry (not to be confused with the blackberries which are various species of "Rubus"), is a species of flowering plant in the family Moraceae, native to southwestern Asia and the Iberian Peninsula, where it has been cultivated for so long that its precise natural range is unknown.It is known for its large number of chromosomes, 308 (44x ploidy).