﻿Index to American botanical literature 547 



Rose, D. N. A ptudy of delayed germinatian in economic seeds 



Bot. Gaz. 59: 425-44^ •/• I- 17 Je 191 5- 

 Schafiner, J. H. The chromosome mechanism as a basis for Men- 



delian phenomena. Ohio Nat. 15: 509-518./. i. 10 My 1915. 

 Schreiner, O,, & Skinner, J. J. Specific action of organic compounds 



in modifying plant characteristics; methyl glycocoll versus glycocoll. 



Bot. Gaz. 59: 445-46.^- /■ ^'4- 17 Je iQi.S- 

 Setchell, W. A. The marine flora of the Pacific Coast. Nature and 



Science on the Pacific Coast. 177-184. San Francisco. 1915- 

 Shear, C. L. Charles Edwin Bessey. Phytopathology 5: 200. 4 Je 



1915- 

 ShuU, C. A. Physiological isolation of types in the genus Xanthium, 



Bot. Gaz. 59: 474-483-/- 1-7- 17 Je I9I5- 

 Smith, C. O. Walnut blight or bacteriosis. Monthly Bull. State 



Comm. Hort. Calif. 4: 254-258./. 5^- Je I9i5- 

 Thorn, C. The Penicillium luteum-purpurogenum group. Mycologia 



7: 134-142- /• /- 15 Je 1915- 

 Townsend, C. O. Leaf-spot, a disease of the sugar beet. U. S. Dept. 



Agr. Farmers' Bull. 61S: 1-18./. x-io. 8 O 1914. 

 Wakefield, E. M. Fames jumperinus and its occurrence in British East 



Africa. Kew Bull. Misc. Inf. 1915: 102-104. Ap 1915- [IHust.] 



Wester, P. J. Citrus fruits in the Philippines. Philip. Agr. Rev. 8: 



Whetzel, H. H. Co-operation in the control of fruit diseases in New 



York. Ann. Rep. Maine Comm. Agr. 12: 3-15- 191 5- 

 Whetzel, H. H. Ginzeng and its diseases. Ontario Nat. Sci. Bull. 7: 



22-28. f. 1-4. 1912. 

 White, J. Liliaceae of County Peel. Ontario Nat. Sci. Bull. 7: 37» 38. 



1912. 

 Wi&ht, W. F. Native American species of Pruniis. U. S. Dept. Agr. 



Bull. 179: 1-75. Pl- 1-13 +/• 1-4' 2 Ap 1915- 

 Wilcox, E. M., Link, G. K. K., & Pool, V. W. A handbook of Nebraska 



grasses. Nebraska Agr. Exp. Sta. Bull. 148: 1-120. /. 1-114. i 



Ap I9T5. 



