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APPROCH TO THE FLORA OF THE RARE AND ENDANGERED PLANTS IN GANSU PROVINCE STUDIES ON THE REPRODUCTIVE BIOLOGY OF A CHINA RARE PLANT-ACER MIAOTAIENSE1. MORPHOLOGY AND DEVELOPMENT OF INFLORESCENCE AND FLOWER A STUDY ON THE RELATIONSHIP BETWEEN FRUITING CHARACTERISTICS AND REPRODUCTIVE AGE,HABITAT OF ENDANGERED SPECIES TETRAENA MONGOLICA The Identity of Codonopsis draco Pamp. (Campanulaceae)  with Special Reference to Its Endangered State Studies on the Formation of Microspores and Development of Male Gametophyte in Acer yanjuechi (Aceraceae) Verification of Chinese Names of Truffles and Their Conservation in Natural Habitats The Potential Effects of Climate Change on the Distributions of Seven Arbors Plants in China Characteristics and Species Diversity of Cinnamomum japonicum var. chenii (Lauraceae) Community in China Conservation of Nyssa yunnanensis based on genetic diversity analysis using ISSR markers DNA extraction and optimization of ISSR reaction system for rare and endangered plant Monimopetalum chinense The application of DNA molecular markers in conservation of the rare and endangered medicinal plants Discussion on criterions of endanger and protection levels of traditional Chinese medicine herbs Seed germinating characteristics of endangered plant Magnolia officinalis Research on the protection of Davidia involucrata populations, a rare and endangered plant endemic to China Interspecific relationships in the forest community dominated by Pinus kwang-tungensis, a Chinese native species Population characteristics of Coptis chinensis varbrevisepala in Anhui Province and its endangering mechanism Conservation priorities for plant species of forest-meadow ecotone in Sanjiangyuan Nature Reserve Response of photosynthesis and antioxygenic enzymes in seedlings of three tropical forest tree species to different light environments Microsporogenesis and Development of Male Gametophyte in Endangered Species Diplopanax stachyanthus Hand.-Mazz. Counter Measures to Overcome the Present Inadequate Means for the Protection of Near Extinct Species of Chinese Medicinal Plants Investigation and protection for endangered Coptis deltoidea Genetic Diversity and Genetic Variation of Populations Endangered Tree Cercidiphyllum japonicum Genetic Diversity of Cephalotaxus mannii, a Rare and Endangered Plant Fruiting Characteristics and Sexual Fecundity of Toona ciliata var. pubescens Populations in Jiulianshan National Nature Reserve Tree ring-climate response and endangered mechanism deliberation of Japanese yew (Taxus cuspidata) in Muling Nature Reserve The Diversity of Plant Communities with Endangered Plant,Berchemiella wilsonii var. pubipetiolata Research Advances about Tissue Culture of Endangered Plants in China Preliminary Study of the Evaluation System of Precious and Endangered Wild Officinal Plants in Changbai Mountains Endangering Mechanisms of Cinnamomum micranthum Hayata GEOGRAPHIC DISTRIBUTION OF THE RARE, ENDANGERED AND PROTECTED PLANTS IN ZHEJIANG AND THEIR CHARACTERISTICS OF FLORA Exploring the Criteria for Endangered Categories of Bamboo Species from China Analysis on resource situation of rare and endangered characteristic medicinal species in Chinese She nationality Conservation of Rare and Endangered Medincinal Plants Status and sustainable utilization strategy of Phellodendron amurense resources in China New combination in Veronica (Scrophulariaceae s.l.) based on morphological characters and the seed storage protein polymorphism Dynamics of forest fire weather indices in Tahe County of Great Xing’an Mountains region, Heilongjiang Province. The optimal design of a connected nature reserve network Fire Behavior and Consumption of Fuel Loadings in Spring Season in Southern Daxing‘an Mountains Flora of the Woody Plants in Songshan Mountain National Forest Park of Henan Province Genetic Diversity of Endangered Shrub Reaumuria trigyna Population Detected by RAPD and ISSR Markers Harvest and Danger of Complex Rotation to Larix olgensis Industrial Plantation Endangering Causes of an Endemic Plant Heptacodium miconioides in East China Seed Germination Characters of Populations of the Endangered Plant Euonymus chloranthoides Numeric Dynamics of Endangered Plant Euonymus chloranthoides Populations after Habitat Fragmentation Application of bioengineering technology to protection of endangered medicinal plant resources Resource Investigation and Evaluation System Establishment of Endangered Medicinal Plants in Jinfo Mountain Structure and Dynamic Changes of Different Populations of Rare Plant Taxus chinensis var. mairei Investigation on the Habitat and Natural Regeneration Capacity of Dracaena cambodiana Population Population Characteristics of Some Rare and Endangered Plants in North and Northeast of Guangdong Province, China Adaptability of Rare and Endangered Limestone Plants to Acidic Soil after Ex-situ Conservation Ecological and Biological Characteristics of Endangered Medicinal Plant Dysosma versipellis Study on Community of Rare and Endangered Plant Liriodendron chinense in Sandaokeng Nature Reserve, Hunan Province DISTRIBUTION AND CONSERVATION OF RARE AND ENDANGERED PLANTS IN HONG KONG