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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 The Relationship between Floristic Character and Conservation ex situ of Endangered Plants AN CONTRAST ON THE CHARACTERISTICS OF SOIL IN THE NATURAL HABITAT AND RE SITE RESERVE OF TWO ENDEMIC SPECIES OF THE THREE GORGES RESERVOIR REGION OF YANGZI RIVER Structure Characteristics of a Typical Community of the Rare and Endangered Plants of Houhe Nature Reserve in the Southwest Hubei Clarification of Indigenous and Exotic Rare and Endangered Plant Species in Jiugongshan Nature Reserve Blooming and Fruiting Habits,Microspore Genesis and Development of Male Gametes of Trigonobalanus doichangensis Investigation of Rare and Endangered Plants in Jiangxi Province Allozyme Diversity and Population Differentiation in an Endangered Plant,Ammopiptanthus nanus(Leguminosae) Influence of Environmental Factors on Seed Germination and Seedling Formation of Primula filchnerae Rare and Endangered Plants and Conservation in Guangdong Nanling National Nature Reserve Distribution and Current Status of the Endangered Shrub Disanthus cercidifolius var. longipes GENETIC DIVERSITY IN FRAGMENTED POPULATIONS OF BERCHEMIELLA WILSONII VAR. PUBIPETIOLATA, AN ENDANGERED PLANT ENDEMIC TO EASTERN CHINA POLLEN VIABILITY AND VARIATION IN CATHAYA ARGYROPHYLLA Study on reproduction ecology of endangered species Abies chensiensis The population life table and periodic fluctuation of Cinnamomun micranthum, an endangered plant The ecology of critically endangered Sinojakia sarcocarpa L. Q. Luo On the upper limit of the area of the strictly protected nature reserves in China Reintroduction and population reconstruction of an endangered plant Myricaria laxiflora in the Three Gorges Reservoir area, China Comparative studies on the ecological strategies of an endangered species Changium smyrnioides and a non-endangered species Anthriscus sylvestris GEOGRAPHIC DISTRIBUTION AND ITS FLORISTIC CHARACTERISTICS OF THE RARE, ENDANGERED AND PROTECTED PLANTS IN N.E-CHINA RARE AND ENDANGERED TREES NEWLY DISCOVERED IN SHANXI Microsporogenesis and Development of Male Gametophyte in Endangered Species Diplopanax stachyanthus Hand.-Mazz. On endangered mechanism of Euonymus chloranthoides,an endemic to China Study on the Anatomical Structures of Rhododendron protistum var. giganteum with an Extremely Small Population Studies on Microsporogenesis and Development of Male Gametophytes in Endangered Species Glyptostrobus pensilis Flora of Wild Seed Plants in Yesanhe Nature Reserve in Hubei Distribution and Conservation Strategy of Endangered Parakmeria lotungensis Allelopathic Interactions between Two Wetland Species:Sagittaria trifolia and Oryza rufipogon The Study on Ecological Field of Endangered Plant Alsophila spinulos Individual Tissue culture and plantlet regeneration of endangered rare plant Prunus mongolica Inquire into the bioenvironment and the rare reasons of the rare and endangered species in Chongqing Application of bioengineering technology to protection of endangered medicinal plant resources Embryological Studies on Endangered Ophiopogon xylorrhizus (Liliaceae) Conservative genetics of Neopicrorhiza scrophulariiflora based on cpDNA trnL-F Pollination Biology and Breeding System of Melastoma dendrisetosum Quantitative Evaluation of Conservation Priority of the Endangered Plants in Northeast China Pondering on registration of Chinese patent medicine containing national key-protected wild medicinal materials Seed Characteristics of Endangered Plant Cathaya aargyrophylla Comparative Analysis of Genetic Diversity in the Endangered Shrub Tetraena mongolica and Its Related Congener Zygophllum xanthoxylon Study on the Natural Population Dynamics and the Endangering Habitat of Liriodendron chinense in China Study on Population Life Table and Survivorship Curves of Adenophora lobophylla, an Endangered Species, Compared with A. potaninii, a Widespread Species Preliminary Studies on Physiological Ecology of Photosynthesis of an Endangered Plant—Cimicifuga nanchuanensis Characteristics and Succession of the Communities of Cathaya argyrophylla, an Endangered Plant Differentiation of Light Ecological Adaptability Among Populations of Liriodendron chinense in the Process of Being Endangered Analysis on the Fractal Characteristics of Distribution Patterns of Adenophora lobophylla and A. Potaninnii Population Dynamics of Ranalisma rostratum, an Endangered Species Growing in Different Dynamics and Evaluation of Oryza rufipogon and Ranalisma rostratum Population in exsitu Conservation of Communities A Physio-ecological Study on the Transpiration of Mosla hangchowensis Matsuda The Spatial Distribution Pattern and Seed Dispersal Mechanism for the Population of Ophiopogon xylorrhizus, an Endangered Plant Formation of Mycorrhiza-like Structures in Cultured Root/Callus of Cathaya argyrophylla Chun et Kuang Infected with the Ectomycorrhizal Fungus Characteristics and Conservation Priority of Rare and Endangered Plants in the Yangtse River Valley 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 Evaluation Index System of Endangered Levels of the Wild Plants with Tiny Population in China APPROCH TO THE FLORA OF THE RARE AND ENDANGERED PLANTS IN JINGGANG MOUNTAIN THE DISTRIBUTION PATTERNS OF PAEONIA SUFFRUTICOSA VAR. SPONTANEA AND THE QUANTITY ANALYSIS OF THE COMMUNITIES WHERE IT GROWS Geographic Distribution Characteristics and Endangered Status of an Endemic Species of China, Paris undulatis H. Li et V. G. Soukup Preliminary studies on the evaluation system of endangered wild officinal plants in Mount Emei The Endangering Causes and Preserving Strategies for Cathaya argyrophylla, a Plant Endemic to Fruiting Characteristics and Sexual Fecundity of Toona ciliata var. pubescens Populations in Jiulianshan National Nature Reserve Analysis of reproductive ecological factors of endangered Rhodiola gannanica. Genetic Diversity and Genetic Structure Analysis on Natural Populations of Endangered Rhododendron molle G.Don QUANTITATIVE STUDY OF CONSERVATION GRADING OF RARE AND ENDANGERED DESERT PLANTS IN CHINA Genetic Diversity and Genetic Variation of Populations Endangered Tree Cercidiphyllum japonicum Genetic Diversity of Cephalotaxus mannii, a Rare and Endangered Plant COMMUNITY STUDIES ON THE STATUS OF THE ENDANGERED PLANT, BERCHEMIELLA WILSONII VAR. PUBIPETIOLATA, USING INTERSPECIFIC ASSOCIATION ANALYSIS A PRELIMINARY STUDY ON THE DISTRIBUTION PATTERNS AND CHARACERISTICS OF AMMOPIPTANTHUS MONGOLICUS POPULATIONS IN DIFFERENT DESERT ENVIRONMENTS Seed Germinating Characteristics of the Endangered Plant Abies chensiensis Analysis of AFLP Variation of the Endemic and Rare Species Psilopeganum sinense in Central China Geographic Distribution and Current Status and Conservation Strategy of the Genus Myricaria in China Quantitative Study of Conservation Priority of the Rare and Threatened Ornamental Plants in Changbai Mountains Community Structure of Manglietia patungensis in Xiaoxi Natural Reserve,Hunan Province A Preliminary Study on Dormancy and Germination Physiology of Endangered Species Berchemiella wilsonii (Schneid.) Nakai var.pubipetiolata H.Qian Seeds Distribution Status and Causation of Endangerment of Isoetes sinesis Palmer in Zhejiang Province Conservation of Rare and Endangered Plants in Sichuan A Floristic Study of the Rare and Endangered Plants in Jiugongshan Nature Reserve PRIORITY ASSESSMENT FOR THE CONSERVATION OF ENDANGERED MEDICINAL PLANTS IN JIANGXI PROVINCE