The ecology of critically endangered Sinojakia sarcocarpa L. Q. Luo The Community Characteristics and Conservation Strategies of Critically Endangered Species Woonyoungia septentrionalis (Dandy) Law Autotoxicity of Nyssa yunnanensis on Seed Germination and Seedling Growth Seed Dormancy and Germination Traits of Nyssa Yunnanensis Influence of Environmental Factors on Seed Germination and Seedling Formation of Primula filchnerae New combination in Veronica (Scrophulariaceae s.l.) based on morphological characters and the seed storage protein polymorphism