caucasus mixed forests in ilisu natural reserve, north-western azerbaijan

azerbaijan baccata beech biodiverse biodiversity biome botanical botany broadleaf castanea caucasian caucasus chestnut district ecoregion elisu endemism eurasia fagus forests gakh greater hazelnut ilisu juniperus kurmuk mixed mountains nature northern oriental orientalis plant qaj qakh qax range rayon relict republic reserve sativa species spp state sultanate taxus temperate tree yew