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78. Conrad, A. H. A Contribution to the Life-History of Quercus. 



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79. Johnson, D. S. On the Endosperm and Embryo of Peperomia 



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87. Johnson, D. S. On the Development of Saururus cernuus L. 



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88. Juel, H. O. Beitrage zur Kenntniss der Tetradenbildung. Jahrb. 



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