60 Botanisches Centralblatt. 



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 Verguin, L. 1906. Nöte sur trois plantes de Provence. (Bull. Soc. 



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 Vilmorin, M. de 1906. La collection de Coniferes de Baxbury 



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 White, J. 1905. The Orchidaceae of Peel Co. (Ontario nat. Sc. 



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 Whitney, N. S. and B. Milner. 1906. The fiora of the Eastbourne 



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 Wilson, D. W. 1906. Some of the rarer plants of the Gorebridge 



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 Wirtgen, F. 1906. Das Seltenerwerden und Verschwinden ein- 

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XVI. Agricultur, Horticultur, Forstbotanik. 



Albert. 1907. Bezeichnung der Humusformen des Waldbodens, nach 

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Angeloni, L. 1906. Costituzione e fissazione delle razze dei 

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Annual reports (1906) of the board of agriculture, public gardens 

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Anonymus. 1906. List of seeds of hardy herbaceous plants and of 



