Systematics of the Genus Cyananthus Wall. ex Royle Pollen Morphology of the Primulina(Gesneriaceae)from South China and Its Taxonomic Significance Pollen Morphology of the Primulina(Gesneriaceae)from South China and Its Taxonomic Significance The Paleocene-Eocene Palynoflora from the Tantou Basin in West Henan THE GEOGRAPHICAL DISTRIBUTION AND POLLEN MORPHOLOGY OF THE GENUS RUBUS L. IN QINLING BASHAN MOUNTAIN REGION Advances in research of Michelia Linn. Vegetation History of the Southern Loess Plateau of China During the Last 100000 Years Based on Pollen Data Pollen Morphology of 16 Species of the Genus Michelia in Magnoliaceae A Revision of Lobelia Subgen. Tupa (Campanulaceae) in China Palaeopalynological Evidence of Phylogeny in Hamamelidaceae Taxonomy of the Genus Oreocharis (Gesneriaceae) Palynological Studies on the Nai Plum Germplasms Pollen Morphology and Its Relationship to Taxonomy of 13 Species in the Impatiens(Balsaminaceae) from Ya’an of Sichuan,China ADVANCES IN STUDIES ON RELATIONSHIP AMONG POLLEN, VEGETATION AND CLIMATE Palynological Study on the Origin and Systematic Evolution of Kernel-using Apricots Palynological Study on the Origin and Systematic Evolution of Kernel-using Apricots Airborne Pollen Grains of Bozüyük (Bilecik, Turkey) Phylogeny Classification and Geographic Distribution of Rodgersia Gray Comparative Studies on Pollen Submicroscopic Morphology of Some Wild Species and Cultivars of Bramble (Rubus L.) Pollen morphology of the family Cistaceae in Egypt and its systematic significance A palynotaxonomic study of the genus Filipendula (Rosaceae) Melissopalynology of natural toxic honey and trophic niche analysis of Apis cerana cerana in the Lancang River valley