452 MEMOIRS OF THE NEW YORK BOTANICAL GARDEN 



Fniwirth, C. 1909. Die Ziichtung der landwirtshaftlichen Kultur- 



prtanzen 2: 152-156. [Ed. 2.] 

 Fuchs, H. M. 1915. Studies in the physiology of fertihzation. Jour. 



Genetics 4: 215-301. 

 Gardner, V. R. 191 3. A preliminary report on the pollination of the 



sweet cherry. Oregon Agr. Exp. Sta. Bull. 116. 

 Goldschmidt, R, 191 6. A preliminary report on further experiments 



in inheritance and determination of sex. Proc. Nat. Acad. Sci. 



2: 5:v o'"^- 



Goodspeed, T. H. 1915. Parthenogenesis, parthenocarpy and pheno- 



spermy in Nicotiana. Univ. California Pub. Bot. 5: 249-272. 

 Goodspeed, T. H., & Ayres, A. H. 1916. On the partial sterility 



of Nicotiana hybrids made with N. sylvestris as a parent — II. 



Univ. California Pub. Bot. 5: 273 (in press). 

 Gregory, R. R. 191 1. Experiments with Primula sinensis. Jour. 



Cenetics i: 73-132. 

 Harris, J. A. 1910. The arithmetic of the product movement of cal- 

 culating the coefficient of correlation. Am. Nat. 44: 693-699. 

 Hayes, H. K. 1914. The corn plant and seed selection. Report of 



the plant breeder. Ann. Rep. Connecticut Agr. Exp. Sta. 37: 



353-384. 

 Hildebrand, F. 1868. Notizen iiber dieGeschlechtverhaltmsse Srasili- 



anischer Pflanzen. Aus einem Briefe von Fritz Miiller. Sta. 



Catharina, 12 Sept. 1867. Bot. Zeit. 26: 113-116. 

 Jeffrey, E. C. 1914- Spore conditions in hybrids and the mutation 



hypothesis of de Vries. Bot. Gaz. 58: 322-336. 

 Jost, L. 1905. Zur Physiologic des Pollens. Ber. Deutsch. Bot. Ges. 



23: 504.505- 

 . 1907. Ueber die Selbststerilitat einiger Bliiten. Bot. Zeit. 



65: 77-117- 

 King, H. D. 1916. Experimental inbreeding. Jour. Heredity 7: 70-76. 

 Kraemer, H. 191 4. Effects of inbreeding. Jour. Heredity 5: 226-234. 

 Kraus, E. J. 1915. The self-sterility problem. Jour. Heredity 6: 549- 



557- 

 Lewis, C. I., & Vincent, C. C. 1909. Pollination of the apple. Oregon 



Agr. Exp. Sta. Bull. 104. 

 Lidforss,B. 1896. Zur Biologiedes Pollens. Jahrb. Wiss. Bot. 29: 1-38. 

 Lillie, F. R. 191 2. The production of sperm iso-agglutinins by ova. 



Science II. 36: 527-530. 

 . 19130. Studies of fertilization. V. Jour. Exp. Zool. 14: 515- 



574- 



. I9I3''>. The mechanism of fertilization. Science II. 38: 524- 



528. 



