Two New Species and Rivision of two Specific names of Euonymus Dry-Season Dynamics of Soil Inorganic Nitrogen Pools in Primary Lithocarpus xylocarpus Forest and Degraded Vegetation in Ailao Mountain, Yunnan Province Niche Breadths and Overlaps of Dominant Species of Lithocarpus xylocarpus Community in Ailao Mountains, Yunnan, China N Mineralization and Nitrification in a Primary Lithocarpus xylocarpus Forest and Degraded Vegetation in the Ailao Mountain, Yunnan Province Diversity and in vitro antitumor activity of endophytic fungi from mangrove plants Xylocarpus STUDY ON THE ACCUMULATION AND BIOLOGICAL CYCLES OF CHEMICAL ELEMENTS IN LITHOCARPUS XYLOCARPUS FOREST IN NORTH SIDE OF AILAO MOUNTAIN Chemical constituents in seeds of Indian mangrove Xylocarpus granatum One newlimonoidfrom seeds of Xylocarpus granatum Limonoids from Indian mangrove, seeds of Xylocarpus moluccensis