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(Ann. Bot., Oxford. Vol. 16. p. 174—176.) 

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(Amer. Natural. Vol. 36. p. 203—242.) 

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(Bull. Minnesota Acad. Nat. Sc. Vol. 3. p. 355—362.) 

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 Le Renard. 1902. Du chemauxisme des sels de cuivre solubles sur le 



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 van Tieghem, Ph. 1902. L'Hypostase dans le fruit et dans la graine. 



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