Chemical constituents in roots of Osbeckia opipara Flavonoid constituents from herbs of Sarcopyramis bodinieri var. delicata The Chromosome Number and Karyotypes of Six Species of Melastomataceae A new species, Fordiophyton damingshanense (Melastomataceae)from Guangxi Additional notes on Melastomataceae of China Study on nature,function and indication of Melastomataceae plants in China Chemical constituents from Osbeckia chinensis Some Newly Recorded Species from Hainan Chemical constituents from Osbeckia chinensis Blastus longiflorus var. apricus, a New Combination in Chinese Melastomataceae