(2) Neue Literatur. 



Broiek, A., 1915. Über die Isolierung von reinen Linien bei der Dominanz 



und Intermediärtät der Merkmale (böhmisch). Vestm'k. 5. S. 366. 

 Buder, .1., 1915. Chimären und Pfropfmischlinge. Die Naturwissenschaften. 



3. S. 6—9, 23—25, 33—36. 111. 

 Bukovansky, •!., 1914. Welchen Änderungen unterliegen die landwirtschaft- 

 lichen Kulturpflanzen unter dem Einfluß von Klima und Boden? 



Wiener landw. Ztg. 64. S. 823—828. 2 Textf. 

 Burns, W. , 1915. A working model of Mendelism. Journ. Heredity. 6. 



S. 365—366. 

 Calkius, G. N., 1915. CVcles and rhythms and the problem of „immortality" 



in Paramaecium. Am. Naturalist. 49. S. 65 — 76. 

 Castle, W. E., 1915. , Bateson's Adress, Mendelism and Mutation. Science 



N. S. 41. S. 94—98. 

 Castle, W. E., 1915. Mr. Müller on the constancy of Mendelian faktors. Am. 



NaturaUst. 49. S. 37—42. 

 Castle, W. E., 1915. Selection, sugarbeets and thrips. Am. Naturalist. 49. 



S. 121—122. 

 Castle, VV. E. and Fish, H. D., 1915. The black-and-tan rabbit and the 



significance of multiple allelomorphs. Am. Naturalist. 49. S. 88 — 96. 

 Celsing:, U-, 1915. Ärftlighetslärorna och deras betydelse for lantmannen. 



Stockholm, Norstedt & Söner. 40 S. 8". 

 Cliodat, R., 1914. La notion d'espece et les methodes de la botanique 



moderne. Rev. univ. Bruxelles. S. 721 — 744. 

 CoiikUn, E. (i., 1915. Heredity and environment in the development of men. 



New Jersey Princeton Univ. Press. XIV -\- 533 S. 

 Cook, 0. P., 1915. Two classes of hybrids. Journ. Heredity. 6. S. 55 — 56. 

 Correns, C, 1916. Über den Unterschied von tierischem und pflanzlichem 



Zwittertum. Biol. Centralbl. 36. S. 12—24. 

 Costanttu, J., 1914. The development of Orchid cultivation and its bearing 



upon evolutionary ideas. Smithsonion Rep. for 1913 Washington. 



S. 345-358. 

 Davenport, C. B., 1915. The value of Zoology to humanity. Science N. S. 



41. S. 337—342. 

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



Lamarckiana. Am. Naturalist. 49. S. 59 — 64. 

 Davi.s, B. M., 1915. Additional evidence of mutation in Oenothera. Am. 



Naturalist. 49. S. 702—706. 

 Davis, B. M., 1915. The test of a pure species of Oenothera. Proc. Am. 



Phil. Soc. 54. S. 226—245. 

 Dendy, A., 1915. Progressive evolution and the origin of species. Am. 



Naturalist. 49. S. 149—182. 

 Doiicaster, L., 1914. The determination of sex. Cambridge (Engl.) Univ. 



press, New York Putnam's Sons. XII + 172 S. 8". 22 Taf. 

 East, E. M., 1915. The phenomenon of self-sterility. Am. Naturalist. 49. 



S. 77 -88. 

 East, Vj. M., 1915. The chromosome view of heredity and its meaning to plant 



breeders. Am. Naturalist. 49. S. 457—494. 5 Textf. 



