Genetic diversity evaluation of ex-situ conservation population of Phellodendron amurense detected by AFLP markers Field Survey and Conservation of Wild Rice Resources in Hainan Characteristics of geographic distribution of four critically endangered species of Abies in subtropical China and its relationship with climate Impacts of regional climate condition variations on physiological and biochemical properties of aquatic plants in Napahai Wetland Conservation ecology of endangered species Paphiopedilum armeniacum(Orchid-aceae) Prospects for Chinese Botanical GardensFoundation items: Supported by Chinese Biodiversity Conservation and Green Development Foundation Advances in Studies onEndangered Aquilaria Plant Gene Flow Dynamics of ex-situ Conservation Populations in Two Endangered Isoetes Species:Genetic Implications for Reintroduction,Conservation and Management Adaptation Evolutionary Mechanism of Ex-situ Conserved Small Population of Taxus wallichiana var. mairei Adaptability of Rare and Endangered Limestone Plants to Acidic Soil after Ex-situ Conservation A STUDY ON EX-SITU CONSERVATION OF THE RARE PLANT S HYGRORYZA ARISTATA Chemical Constituents from Geotrichum candidum