132 Botanisches Centralblatt. 



Leichtlin, M. 19Ö2 (received 1905). Some conclusions. (Proc. Int. Conf, 



Plant Breed. and Hybrid. Hortic. Soc. New-York. 1902. Vol. I. p. 25 



-27.) 

 Lynch, R. J. 1902 (received 1905). Classification of hybrids. (Proc. Int. 



Conf. Plant Breed. and Hybrid. Hortic. Soc. New-York. 1902. Vol. I. 



p. 29-33.) 

 Macoun, W. T. 1902 (received 1905). Notes on breeding Beans and Peas. 



(Proc. Int. Conf. Plant Breed. and Hybrid. Hortic. Soc. New-York. 1902. 



Vol. I. p. 197— 19S.) 

 Morris, D. 1902 (received 1905). Improvement of Sugar cane by selection 



and cross fertilization. (Proc. Int. Conf. Plant Breed. and Hybrid. Hortic. 



Soc. New-York. 1902. Vol. I. p. 79— 87. 1 pl ) 

 Munson, T. V. 1902 (received 1905). Advantages of conjoint selection and 



hybridization, and limits of useful ness in hvbridization among Grapes.. 



(Proc. Int. Conf. Plant Breed. and Hybrid. Hortic. Soc. New-York. 1902. 



Vol. I. p. 157—166.) 

 Norton, J. B. 1902 (received 1905). Improvement of Oats by breeding. 



(Proc. Int. Conf. Plant Breed. and Hybrid. Hortic. Soc. New-York. 1902. 



Vol. I. p. 103—109.) 

 Noter, R. de 1905. L'hybridation des plantes. (Paris, Ch. Amat. 1905.) 

 Orton, W. A. 1902 (received 1905). On the breeding of diseases resistent 



varieties. (Proc. Int. Conf. Plant Breed. and Hybrid. Hortic. Soc. New- 

 York. 1902. Vol. I. p. 4S— 53. pl. 1—4.) 

 Pammel, L. H. 1902 (received 1905). Hvbrids and diseases. (Proc. Int. 



Conf. Plant Breed. and Hybrid. Hortic. Soc. New-York. 1902. Vol. I. 



p. 229—230.) 

 Powell, G. T. 1902 (received 1905). Bud Variation in the apple. (Proc. 



Int. Conf. Plant Breed. and Hybrid. Hortic. Soc. New-York. 1902. 



Vol. I. p. 173.) 

 Price, H. C. 1902 (received 1905). Hand pollination of orchard fruits. 



(Proc. Int. Conf. Plant Breed. and Hybrid. Hortic. Soc. New-York. 1902. 



Vol. I. p. 175—177.) 

 Rane, F. W. 1902 (received 1905). The Muskmelon. (Proc. Int. Conf. 



Plant Breed. and Hybrid. Hortic. Soc. New-York. 1902. Vol. I. p. 215 



—219.) 

 Roberts, H. F. 1902 (received 1905). Methods of Cereal breeding in Kansas. 



(Proc. Int. Conf. Plant Breed. and Hybrid. Hortic. Soc. New-York. 1902. 



Vol. I. p. 179-183.) 

 Saunders, C. E. 1902 (received 1905). Notes on some variations in the 



second generation of Berberis hybrids. (Proc. Int. Conf. Plant Breed. 



and Hybrid. Hortic. Soc. New-York. 1902. Vol. I. p. 167—168.) 

 Saunders, W. 1902 (received 1905). Resnlts of hybridization and plant 



breeding in Canada. (Proc. Int. Conf. Plant Breed. and Hybrid. Hortic. 



Soc. New-York. 1902. Vol. I. p. 125—142. 2 figs. 1 pl.) 

 Schmidt, H. 1905. Das Biogenetische Grundgesetz. (Bio!. Centralbl. 



Bd. 25. No. 11. p. 391-394.) 

 Schneider, K. C. 1905. Vitalismus. (Biol. Centralbl. Bd. XXV. No. 11. 



p. 369—386.) 

 Tracy, W. W. 1902 (received 1905). Variant tendencies and individual 



prepotency in garden vegetables. (Proc. Int. Conf. Plant Breed. and 



Hybrid. Hortic. Soc. New-York. 1902. Vol. I. p. 75—78.) 

 Van Fleet, W. 1902 (received 1905). Hybridizing Gladiolus species. (Proc. 



Int. Conf. Plant Breed. and Hybrid. Hortic. Soc. New-York. 1902. 



Vol. I. p. 143—149.) 

 Vilmorin, Ph. de 1902 (received 1905). Ever bearing Strawberries. (Proc. 



Int. Conf. Plant Breed. and Hybrid. Hortic. Soc. New-York. 1902. 



Vol. I. p. 225.) 

 Vilmorin, Ph. de 1902 (received 1905). Some hybrids Nicotianas. (Proc~ 



Int. Conf. Plant Breed. and Hybrid. Hortic. Soc. New-York. 1902. 



Vol. I. p. 251 -253.) 

 Vries, H. de 1902 (received 1905). On artificial atavism. (Proc. Int. Conf. 



Plant Breed. and Hybrid. Hortic. Soc. New-York. 1902. Vol. I. 



p. 17—24.) 



