Establishment of In vitro Bulb Bud Induction and Regeneration System of Amaryllis vittata Classification and nomenclature changes of the Chinese Vittariaceae THE FIBRILLAR INCLUSIONS IN THE VEGETATIVE NUCLEUS OF AMARYLLIS POLLEN TUBE * Ultrastructural Changes of the Microtubule in the Generative Cell of Amaryllis vittata Ait. During Mitosis Ultrastructural Observation on Microtubules of the Generative Cell in Amaryllis Germinated Pollens and Pollen Tubes Development of Sporoderm and Their Taxonomic Significance in the Fern Pteris vittata L.(Pteridaceae) The phylogenetic significance of fruit structures in Bupleurum of the family Apiaceae Studies on Differences of Hybridization Efficiency and Related Reasons of 17 Hippeastrum Cultivars Molecular Cloning of a Novel Mannose-binding Lectin Gene from Bulbs of Amaryllis vittata (Amaryllidaceae) A Preliminary Study on the Bionomics and Application of Sycanus croceovittatus (Hemiptera, Reduviidae) Positional Shift Between the Vegetative Nucleus and the Generative Cell in Amaryllis Pollen Tube New Record of Pteris vittata L. From Jiangsu Province and a Tentative Analysis of Its Dispersal Mechanism Rapid Micropropagation System Via in Vitro Culture in Amaryllis vittata and ItsEmbryogenesis Rapid Micropropagation System Via in Vitro Culture in Amaryllis vittata and ItsEmbryogenesis Studies on Differences of Hybridization Efficiency and Related Reasons of 17 Hippeastrum Cultivars Non-alkaloids inHippeastrun vittatum Studies on Chemical Constituents of Erythrina arborescens Roxb. Shapes, properties and microstructures of gadfly Observation on gametophyte development of Cibotium barometz Direct Determination of Arsenic Species in Arsenic Hyperaccumulator Pteris vittata by EXAFS Effects of harvesting on As accumulation and removal efficiency of As by Chinese brake (Pteris vittata L.) Phosphorus availability in soil-Pteris vittata L. system affected by arsenic DAS-ELISA and Electron Microscopic Diagnosis of Tospoviruses Infecting Hymenocallis littoraris and Hippeastrum vittatum in Kunming DAS-ELISA and Electron Microscopic Diagnosis of Tospoviruses Infecting Hymenocallis littoraris and Hippeastrum vittatum in Kunming Effects of arsenic and calcium on metal accumulation and translocation in Pteris vittata L. Tolerance of Pteris vittata L. to Pb, Cu and Zn STUDY ON POPULATION LIFE TABLE OF APONYCHUS CORPUZAE RIMANDO Study of Vessel Elements in Pteris vittata Using Modified FIASCO Protocol to Isolate Polymorphic Microsatellite Loci in Chinese Brake Fern (Pteris vittata L.):an Arsenic-Hyperaccumulating Plant Ultrastructure and subcellular distributions of arsenic and calcium in Pteris vittata L.