91  The number of tree species on Earth.  
                 https://www.pnas.org/content/119/6/e2115329119 
               
                            90  Southeast Asian Dipterocarp origin and diversification driven by Africa-India floristic interchange.  
                 https://www.science.org/doi/10.1126/science.abk2177 
               
                            89  Tropical forests recover fast after land-use change, benefiting ecosystem restoration, climate change, and biodiversity.  
                 https://www.science.org/doi/10.1126/science.abh3629 
               
                            88  The distribution of beech leaf disease and the causal agents of beech bark disease (Cryptoccocus fagisuga, Neonectria faginata, N. ditissima) in forests surrounding Lake Erie and future implications.  
                 https://www.sciencedirect.com/science/article/pii/S0378112721008446 
               
                            87  The contribution of insects to global forest deadwood decomposition.  
                 https://www.nature.com/articles/s41586-021-03740-8 
               
                            86  Resistance of African tropical forests to an extreme climate anomaly.  
                 https://www.pnas.org/content/118/21/e2003169118 
               
                            85  Unveiling African rainforest composition and vulnerability to global change.  
                 https://www.nature.com/articles/s41586-021-03483-6 
               
                            84  Legume–microbiome interactions unlock mineral nutrients in regrowing tropical forests  
                 https://www.pnas.org/content/118/11/e2022241118 
               
                            83  Novel trophic interactions under climate change promote alpine plant coexistence.  
                 https://science.sciencemag.org/content/370/6523/1469 
               
                            82  Bird species form faster in areas of environmental extremes but have accumulated in moderate environments to develop tropical biodiversity hotspots.  
                 https://science.sciencemag.org/content/370/6522/1343 
               
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