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 Urtica dioica Linn. subsp. gansuensis C. J. Chen in Bull. Bot. Res., Harbin 3(2): 119. 1983. Holotype: China.Gansu: Lanzhou, Xigu, alt. 2 200 m, 1939-09-08, W. Y. Hsia 6507. (本文共 173 字 , 1 张图 ) [阅读本文] >>