SEM Observation on the Pollen Morphology of Eleven Ornamental Crabapple Varieties Ultrastructural Observations on the Formation of Spore Ornamentation in Asplenium sarelii Spore Morphology of 26 Species of Family Pottiaceae and Its Systematic Significance Study on seed morphology of Mahonia Pollen morphology of the Loranthaceae from China Pollen Morphology of Asarum in China MORPHOLOGICAL FEATURES OF SEED SURFACES IN THE GENUS CLINTONIA RAF. (LILIACEAE) POLLEN MORPHOLOGY IN GENUS PUERARIA DC. FROM CHINA Spermodermal micro-morphology of Bauhinia ( Leguminosae: Caesalpinioideae ) Preliminary Studies on Pollen Morphology of Fuji Sports Strains STUDIES ON SPORE MORPHOLOGY OF POLYSTICHUM FROM QINLING RANGE STUDIES ON MORPHOLOGY OF SPORES OF ONOCIEACEAE IN CHINA STUDIES ON POLLEN MORPHOLOGY OF GENUS POTENTILLA SENSU LATO (ROSACEAE) A Study on Pollen Morphology of Dipsacus Fruit Micro-morphological Features of Ardisia Sect.Crispardisia (Myrsinaceae)from China Pollen Morphology of Calligonum in China and Its Stratigraphical Significance Seed Micromorphology and Its Taxonomic Significance of Begonia (Begoniaceae) in China and Vietnam Fruit shape and pericarp micromorphological characteristics of Polygonum section Persicaria from China Seed Micromorphological Characteristics of Three Species of Solanaceae in Qinghai Province Comparative pollen morphology of Glechoma and Marmoritis (Nepetinae, Lamiaceae) STUDIES ON THE LEAF EPIDERMIS OF THE CAMPANULACEAE IN HEILONGJIANG PROVINCE Leaf Micromorphological Characteristics and Taxonomic Significance of 11 Species,3 Varieties in Subsect. Maculifera, Subgen. Hymenanthes(Ericaceae) STUDIES ON POLLEN MORPHOLOGY OF SOME LILIES STUDIES ON THE POLLEN MORPHOLOGY OF NINE SPECIES OF GENUS ACTINIDIA A study on pollen morphology of the genus Vitis L. Pollen Morphology of the Genus Nomocharis and Its Delimitation with Lilium Observation of Spore Morphology and Wall Structure of Eight Species of Frullania (Frullaniaceae;Hepaticae) by SEM and TEM Seed Micromorphology and Its Taxonomic Significance of Begonia (Begoniaceae) in China and Vietnam Preliminary Studies on Pollen Morphology of Fuji Sports Strains SEM STUDIES AND THE TAXONOMICAL SIGNIFICANCE ON THE PETALS OF MEDICINAL PLANTS OF SWERTIA AND HALENIA Investigation on Pollen Morphology of Aconitum L. Comparative study of tobacco pollen morphology with scanning electronic microscope