title: The age structure of the coepopulations of B&lt;i&gt;erberis&lt;/i&gt;&lt;i&gt;aquifolium&lt;/i&gt; Purch in the Protected Areas of the Southern Coast of the Crimea
abstract: On the basis of generally accepted and modern methods and approaches, the age structure of the coenopopulations of Berberis aquifolium in semi-natural and natural communities in Protected Areas of the Southern Coast of the Crimea with different categories of protection ("Yalta Mountain Forest", "Cape Martyan", "Nikita Botanical Gardens") has been studied. It was found that the species in the surveyed territories occurs in different types of relatively closed (0.6-0.8) tree-shrub communities, at 
journal: Bulletin of the State Nikitsky Botanical Gardens