How many species of black raspberries are commonly available to the general consumer?
In Canada and the US, there are two main species called Rubus occidentalis L. and Rubus eucodermis L. Rubus (a genus of plants in the family Rosaceae, subfamily Rosoidea). The Rubus is characterized by rose-like thorns along vines forming brambles that grow as irregular canes ranging from one to four meters in length. It is conventional to include black raspberries among other Rubus berries (red raspberries, blackberries, boysenberries, loganberries) as “brambleberries” or “caneberries” that have grown native in North America since recorded time.