226 Botanisches Centralblatt. 



Migliorato, E. 1911. Natura morfologica dell'ovario delle Borragi- 

 nacee e cloranzie di Symphytum asperrimum Don. (Ann. di Bot. 

 IX. p. 39—43. ill.) 



V. Varietäten, Descendenz, Hybriden. 



Bernard, H. M. 1911. Some neglected Factors in Evolution. Essay 



in constructive Biology. (London 1911. 8". 514 pp. ill.) 

 Castle, W. E. 1910. The effect of selection upon Mendelian cha- 



racters manifested in one sex only. (Journ. expl. Zoöl. VIII. 2. p. 



185-192.) 

 Cillis, E. de 1911. Intorno ad un possibile nuovo metodo di deter- 



minazione delle razze di piante coltivate, con speciale riguardo al 



frumento. (Atti r. Ist. Incoraggiamento Napoli. 6 IX. p. 3— 42. 4 tav.) 

 Cillis, E. de 1911. Sopra l'utilitä degli indici numerici e degli 



schemi gralici per la determinazione delle varietä in agricoltura, 



con speciale riguardo al frumento. (Atti Soc. ital. Progr. Sc. IV. 



p. 822-825.) 

 Clementi, A. 1911. II fenomeno della Vita. Le ultime ricerche e 



teorie scientifiche sulla Vita. (Milano 1911. 12*^'. 157 pp.) 

 Cuboni, G. 1911. L'opera dell'abate Mendel e il suo significato teo- 



rico e pratico. (Atti Soc. ital. Progr. Sc. IV. p. 393—403.) 

 Davenport, C. B. 1910. The imperfection of dominance and some 



of its consequences. (Amer. Nat. XLIV. 519. p. 129-136.) 

 Davis, B. M. 1910. Genetical studies on Oenothera. I. (Amer. Nat. 



XLIV. 518. p. 108—115.) 

 Emerson, R. A. 1910. The inheritance of sizes and shapes in 



plants. (Amer. Nat. XLIV. 528. p. 739-746.) 

 Fruwirth, C. 1911. Zur Vererbung morphologischer Merkmale bei 



Hordeum distichum nutans. (Verh. natf. Ver. Brunn. IL. p. 1— 8.2Tat.) 

 Gates, R. R. 1911. Studies on the variability and heritability of 



pigmentation in Oenothera. (Zschr. ind. Abst.- u. Vererbungsl. IV. 



5. p. 337-372. 5 Fig. 1 pl.) 

 Geddes, P. and J. A. Thomson. 1911. Evolution. (London, Wil- 

 liams and Norgate. 1911. 256 pp. 4^.) 

 Green, N. S. 1911. A new method of handling poUen. (Amer. Bree- 



ders Mag. II. 1. p. 52—54. 1 fig.) 

 Griffon, E. 1911. Sur un cas singulier de Variation par bourgeon 



chez le pecher. (C. R. Ac. Sc. Paris. CLIII. 10. p. 521—523.) 

 Hall, A. J. 1909. The Mendelian Law and the theory explanatory 



of it. (Trans. Buteshire nat. Hist. Soc. IL p. 37—43. ill.) 

 Harris, J. A. 1911. A coefficient of individual prepotency for stu- 



dents of heredity. (Amer. Nat. XLV. 536. p. 471—478.) 

 Harris, J. A. 1910. A quantitative study of the morphology of 



fruit by the Blood-root Sanguinaria Canadensis. (Biometrika. VII. 



3. p. 305-357. ill.) 

 Harris, J. A. 1911. Further observations on the selective elimina- 



tion of ovaries in Staphylea. (Zschr. ind. Abst- u. Vererbungs- 

 Lehre. 1911. p. 173—188.) 

 Harris, J. A. 1909. Note on Variation in Adoxa. (Biometrika. VII. 



1/2. p. 218 222.) 

 Harris, J. A. 1911. On the formation of correlation and contingency 



tables when the number of combinations is large. (Amer. Nat. 



XLV. 53. p. 566—571.) 

 Harris, J. A. 1910, On the selective elimination occurring during the 



development of the fruits of Staphylea. (Biometrika. VII 4. p. 452 504.) 

 Harris, J. A. 1910. The arithmetic of the product moment method 



