Plum
40 different species of plum currently exist. However, only two species, the hexaploid European plum ( Prunus domestica ) and the diploid Japanese plum [...] About A plum is a fruit that belongs to the subgenus Prunus as well as the genus Prunus . This fruit comes in many species, and taxonomists cannot agree [...] play a significant, commercial role. The plum is a drupe, so its firm and juicy flesh contains one single, hard seed. The plum is usually not too big (between