528 INDEX TO AMERICAN BOTANICAL LITERATURE 
Hayes, H. K. Variation in tobacco. Jour. Heredity 5: 40-46. f. 17- 
20, 28.D.1913. 
Hedgcock, G. G., & Long, W. H. Identity of Peridermium fusiforme 
with Peridermium cerebrum. Jour. Agr. Research 2: 247-249. pl. II. 
15 Je 1914. 
Houser, T. Certain results in Ohio tobacco breeding. Ann. Rep. Am. 
Breeders’ Assoc. 8: 468-479. f. I-3. 1912. 
Howe, R. H. North American species of the genus Ramalina— 
Part V. Bryologist 17: 33-40. pl. 7, 8 +f. 1-3. My 1914. 
Includes Ramalina Willeyt sp. nov. 
Hume, H. H. The flowers of Diospyros kaki L. F. Trans. St. Louis 
Acad. Sci..22: 125-125. pl..25-31. 31 D-1913. 
Jennings, O. E. A note on the ecological formations of Pittsburg and 
vicinity. Science II. 27: 828-830. 22 My 1908. 
Johnson, J. Resistance in tobacco to hydrocyanic acid gas injury. 
Phytopathology 4: 118. 23 Ap 1914. 
Johnston, J. R. First report of the pathologist. Sugar Cane Exp. 
Sta. (Porto Rico) Bull. 1: 35-47. 1911. 
Johnston, J. R. Report of the pathologist. Ann. Rep. Sugar Prod. 
Assoc. Porto Rico 1911-1912: 23-28. 1912. 
Kennedy, P. B. Alpine plants. XII. Muhlenbergia 8: 108. f. 18- 
31 O 1912. 
Land, W. J. G. A method of controlling the temperature of the 
paraffin block and microtome knife. Bot. Gaz. 57: 520-523. f. I, 2 
19 Je 1914. 
Leighty, C. E. Correlation of characters in oats, with special reference 
to breeding. Ann. Rep. Am. Breeders’ Assoc. 7: 50-61. 1912. 
Life, A. C. Conservation of marine algae. Bull. S. California Acad. 
Sci. 13: 40-43. Jl ror. 
Loew, F. A. Role of vegetation of a mill-pond. Ann. Rep. peer 
Acad. Sci. 15: 201-204. 1913. 
Love, H. H. The relation of certain ear characters to yield in corn. 
Ann. Rep. Am. Breeders’ Assoc. 7: 29-40. 1912. 
Love, H. H. Studies of ies in plants. Ann. Rep. Cornell 
Agr. Exp. Sta. 26: 593-677. f. 206-275. 1912. 
Macbride, T. H. The Meatcas conifers. Proc. Iowa Acad. Sci. 20: 
19-25. 1913. [Illust.] 
Macbride, T. H. Tramping in western Washington. Proc. Iowa 
Acad. Sci. 20: 11-17. 1913. 
Macoun, W.T. Apple breeding in Canada. Ann. Rep. Am. Breeders’ 
Assoc. 8: 479-487. 1912. 
