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 Ostrya yunnanensis Hu in Acta Phytotax. Sin. 17(1): 87. 1979. Holotype: China. Yunnan: Luquan, alt. 2 600 m,1952-12-05, P. I Mao 01935. (本文共 135 字 , 1 张图 ) [阅读本文] >>