34 Botanisches Centralblatt. 



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HaberJandt, G. 1914. Zur Physiologie der Zellteilung. IL (Sitzber. kgl. 

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Jack, J. G. 1914. Plural seeds in acorns. (Rhodora. XVI. p. 141 — 144.) 



Johnson, D. S. 1914. Studies of the development of the Piperaceae. 

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Murbeck, S. 1914. Lieber die Baumechanik ^ bei Aenderungen im 

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Raunkiaer, C. 1914. „Gymnospermi'' hos Knowltonia vesicatoria. (Bot. 

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Raunkiaer, C. 1914. Kimdannelse uden belrugtning hos Chondrilla 

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Rohrer 0. 1914, Experimentelle Untersuchungen über die Entwick- 

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Schilberszky, K. 1914. Vorlage einiger von I. Györffy eingesandten 

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Sharp, L. W. 1914. Spermatogenesis in Marsilia. (Bot. Gaz. LVIII. p. 

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Sigrianski, A. 1913. Quelques observations sur l'Ephedra helvetica 

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Snow, L. M. 1914. Contributions to the knowledge of the dia- 

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Tabara, M. 1914. Cytological studies on Chrysanthemum. (Bot. Mag. 

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Tunmann. 0. 1914. Zur Morphologie und Mikrochemie von Podo- 

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Babcock, E. B. 1914. Studies in Juglans. IL Further observations on 

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Belling, J. 1915. On the time of segregation of genetic factors in 

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Castle, W. E. 191'5. Selection, sugarbeets and thrips. (Amer. Nat. IL. 

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Cockerell, T. D. A 1914. Suppression and loss of characters in sun- 

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Gollins, G. N. 1914. A more accurate method of comparing tirst ge- 

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Conklin, E. G. 1914, Phenomena of inheritance. (Pop. Sc. Monthlv. 

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Coulter, J, M. 1914, Evolution of sex in plants. (Chicago, 111., Univ. 

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Davis, B. M. 1915. Professor de Vries on the probable origin of 

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East, E, M. 1915, Tlie phenomenon of self-sterilitv. (Amer. Nat. IL. 

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Harris. J. A. 1914. On the correlation between somalic characters 



