TWO NEW SPECIES OF PLANTS FROM GUIZHOU Advances in studies of commercial Spatholobus suberectus (Spatholobus) A NEW RECORD OF SUBSPECIES TO CHINA(LEGUMINOSAE)——MUCUNA HAINANENSIS SSP. MULTILAMELLATA Preliminary Trial on the Inducement of Seed Sprouting of Ningyoumateng (Mucuna paohwashanica) from Zhejiang Province Research on geographic distribution and potential distribution of Mucuna birdwoodiana Structural Characterization of Mucuna sempervirens Cellulose Fractions Isolated by Alkaline Hydrogen Peroxide Study on the Chemical Constituens of Mucuna pruriens var. utilis (With Black seed Coat) Chemical constituents of stem barks of Mucuna birdwoodiana