﻿Index to American botanical literature 



Pretz, H. W. Antennaria canadensis in Pennsylvania. Rhodora 17: 



Quayle, H. J., & Tylor, A. R. The use of the fungus Isaria for the 



control of the black scale. Monthly Bull. State Comm. Hort. 



Calif. 4: 333-339-/- <5p, 70. Jl 1915- 

 Reed, H. S., & Crabill, C. H. The cedar rust disease of apples caused 



by Gymnosporangium Juniperi- Virginianae Schw. Virginia Agr. 



Exp. Sta. Tech. Bull. 9: 1-106./. 1-23. My 1915. 

 Reed, H. S., & Crabill, C. H. Notes on plant diseases in Virginia 



observed in 1913 and 1914. Virginia Agr. Exp. Sta. Tech. Bull. 2: 



37-58./. 1-17. Api9i5- 

 Rose, D. H. Oxidation in healthy and diseased apple bark. Bot. Gaz. 



60: 55-65. 16 Jl 1915. 

 Rumbold, C, Methods of injecting trees. Phytopathology 5: 225- 



228. pi. 13. Au 1915. 

 Saccardo, P. A. Notae mycologicae. Ann. Myc. 13: 115 138. 10 



Je 1915- 



Includes lists of fungi from New York and Massachusetts collected by H. D. 

 House, from N. Dakota collected by J. F. Brenckle, from Canada collected by John 

 Dearness and from Uruguay collected by Dr. F. Felippone and Professor O. Mattirolo. 



Sackett, W. G. Spur blight of the red raspberry caused by Sphaerella 



rubina. Colorado Agr. Exp. Sta. Bull. 206: 1-26. /. 1-15. My 



1915. [Illust.] 

 Salmon, E. S., & Wonnald, H. Ilumulus americanus Nuttall. Jour. 



Bot. 53: 132-135. My 1915. 

 Seaver, F. J. Illustrations and descriptions of cup-fungi — II. Septd- 



taria. Mycologia 7: 197-199. pi. 161. 28 Jl 1915. 



Seaver, F. J. Observations on Herpotrichia nigra and associated 



species. Mycologia 7: 210, 211. 28 Jl 1915. 

 Sherbakoff, C. D. The after effect of sulphur treatment on soil. 



Phytopathology 5: 219-222./. 1-3. Au 1915. 

 Shimek, B. The plant geography of the Lake Okoboji region. Univ. 



Iowa Bull. 7: 1-90. pi. 1-8. I My 191 5. 

 Stakman, E. C. Relation between Puccinia graminis and plants 



highly resistant to its attack. Jour. Agr. Research 4: 193-200. 



pi. 28. I5jei9i5. 

 Stewart, A. Notes on the forms of Castela galapageia. Am. Jour. 



Bot. 2: 279-288./. i-io. Je 1915. 



