Morphological Characters of Fruits in Damasonium (Alismataceae) and Its Taxonomic Significance STUDY ON THE TESTA SCULPTURES ACER LINN. IN THE NORTHEAST OF CHINA AND TAXONOMIC SIGNIFICANCE LEAF EPIDERMAL CHARACTERS OF SOME SPECIES OF ROEGNERIA AND THEIR TAXONOMIC SIGNIFICANCE Characters of Leaf Epidermis and Their Taxonomic Significance in Cotoneaster Medikus The flavonoids in Epimedium L. and their taxonomic significance FTIR Spectra and Their Taxonomic Significance of Nine Euphorbia Species in Shaanxi A Micro-morphological Study on Fruit of 8 Species in Seriphidium and Its Taxonomic Significance Leaf Epidermis Micromorphology of Subfam.Polypodioideae Nayar (Polypodiaceae) and Its Taxonomic Significance Pollen Morphology of Several Species in Catalpa and Its Taxonomic Significance Leaf Architecture of Eurya and its Taxonomic Significance Leaf Architecture and Its Taxonomic Significance in Fagus (Fagaceae) within China* Pollen Morphology and Its Taxonomy of Twenty Six Species in Rhododendron The Microstructural Features of Seed Surfaces and Its Taxonomic Significance in the Genus Gynostemma Studies on the Gametophyte Development of Phanerophlebiopsis blinii (Lévl.) Ching (Dryopteridaceae) Studies on the Gametophyte Development of Hypodematium crenatum (Forssk.) Kuhn Seed Morphology and Its Taxonomic Significance in Corydalis DC.(Papaveraceae) from Hubei Province,China FTIR spectra of Camellia sect. Oleifera, sect. Paracamellia, and sect. Camellia (Theaceae) with reference to their taxonomic significance SEED MORPHOLOGY AND ITS TAXONOMIC SIGNIFICANCE OF Calystegia R BR.IN CHINA POLLON MORPHOLOGY AND ITS TAXONOMIC SIGNIFICANCE OF CALYSTEGIA R. BR. IN CHINA CHARACTERS OF LEAF EPIDERMIS AND SEED COATS IN PHYSALIS(SOLANACEAE) FROM CHINA AND ITS SYSTEMATIC SIGNIFICANCE Pollen Morphology of Neottianthe (Orchidaceae) and Its Taxonomic Significance Morphological Characters of Leaf Epidermis of Eleven Species Belonging to Six Genera in Lactuceae (Compositae) Pollen Morphology of the Chinese Endemic Clematoclethra (Actinidiaceae) and Its Taxonomic Implications