INDEX TO AMERICAN BOTANICAL LITERATURE 91 
Jones, L. R., & Morse, W. J. Potato diseases and their remedies. 
Rep. Vermont Agric. Exp. Sta. 18: 272-291. 1905. 
Jones, L. R., & Morse, W. J. The occurrence of plant diseases in 
Vermont in 1904. Rep. Vermont Agric. Exp. Sta. 18: 267~271. 
1905. 
Jones, L. R., & Pomeroy,C. S. The leaf blotch disease of the potato 
caused by Cercospora concors. Rep. Vermont Agric. Exp. Sta. 19: 
2360-257. f. 9-5. 1907. 
Jones, L. R., & Pomeroy, C. S. The leaf blotch disease of the 
potato caused by Cercospora concors. Vermont Agric. Exp. Sta. 
Bull. 129: g8-1oo. Ap 1907. 
Kern, F. D. Indiana plant diseases in 1905. Indiana Agric. Exp. 
Sta. Bull. 111: 121-134. Mr 1906. 
Kern, F. D, Indiana plant diseases in 1906. Indiana Agric. Exp. 
Sta. Bull. 119: 425-436. Mr 1907. 
Knight, H. G., Hepner, F. E., & Nelson, A. Wyoming forage plants 
and their chemical composition. Studies no. 2. Wyoming Agric. 
Exp. Sta. Bull. 70: 1-76. f. 7-37. My 1906. 
Knight, H. G., Hepner, F. E., & Nelson, A. Wyoming forage plants 
and their chemical composition. Studies no. 3. Wyoming Agric. 
Exp. Sta. Bull. 76: 1-120. fi r-50. Mr 1908. 
Lang, W. H. On the sporogonium of Mofothy/as. Ann. Bot. 21: 
201-210. pl. 27. Ap 1907. 
Lawrence, W. H. Some important plant diseases of Washington. 
Washington Agric. Exp. Sta. Bull. 83: 1-56. f. 7-77. 1907. 
- Lewis, C. I., & Vincent, C. C. Pollination of the apple. Oregon 
Agric. Exp. Sta. Bull. 104: 1-40. pl. r-r1g. F 1909. 
Lewis, I. M. Apple leaf spot. New Hampshire Agric. Exp. Sta. 
Rep. 20: 365-369. A/. 8,9. Ig09. 
Longyear, B. 0. The evergreen trees of Colorado. Colorado Agric. 
Exp. Sta. Bull. 130: 1-32. péZ. r-g. . My 1908. 
Metcalf, H. A preliminary report on the blast of rice, with notes 
on other rice diseases. South Carolina Agric. Exp. Sta. Bull. 121: 
1-43. My 1906. 
Milward, J. G. Observations upon the prevalence of early potato 
blight in Wisconsin. Rep. Wisconsin Agric. Exp. Sta. 24: 343- 
350. f. 637-68. 1907. 
ee Morse, F. W. The respiration of apples and its relation to their keep- 
é ing. Néw Hampshire Agric. Exp. Sta. Bull. 135: 85-92. F 1908. 
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