Zolfaghari, Erfan, Marvi Mohajer, M.R, Zahedi Amiri, GH (2017). Aut-ecological Investigation of  Ribes biebersteinii , as a Valuable Shrub in Arasbaran, Case Study: Arasbaran Forest, Mardanaghom Watershed. *Natural Ecosystems of Iran*, 8(2), 41-55.