Rubus armeniacus, the
Himalayan blackberry or
Armenian blackberry, is a species of
Rubus in the blackberry group
Rubus subgenus
Rubus series
Discolores (P.J. Müll.) Focke. It is native to Armenia and Northern Iran, and widely naturalised elsewhere. Both its scientific name and origin have been the subject of much confusion, with much of the literature referring to it as either
Rubus procerus or
Rubus discolor, and often mistake
(Wikipedia)