DENDROLOGY

Detailed explanation-1: -The dewberries are a group of species in the genus Rubus, section Rubus, closely related to the blackberries. They are small trailing (rather than upright or high-arching) brambles with aggregate fruits, reminiscent of the raspberry, but are usually purple to black instead of red.

Detailed explanation-2: -Sometimes dewberries are referred to as dewberries; other times by a specific name such as Loganberry or Ollalieberry; other times they are just called “blackberries.”