Index to American Mycological Literature 117 
Crabill C. H. Dimorphism in Coniothyrium pirinum Sheldon. 
Am. Jour. Bot. 2: 449-467. f. 1-15. 16 D 1915. 
Edgerton, C. W. A new method of selecting tomatoes for resist- 
ance to the wilt disease. Science II. 42 : 914, 915. 24 D 1915. 
Carman, P. Some Porto Rican parasitic fungi. Mycologia 7 • 
333-340. pi. 17 1. N 1915. 
Gortner, R. A., & Blakeslee, A. F. Observations on the toxin of 
Rhizopus nigricans. Am. Jour. Physiology 34: 353-367. i 
J 1 1914. 
Heald, F. D. Preliminary note on leaf invasions by Bacillus amy- 
lovorus. Washington Agr. Exp. Sta. Bull. 125: 1-7. /. z-j. 
S 1915. 
Heald, F. D., & Studhalter, R. A. Seasonal duration of asco- 
spore expulsion of Endothia parasitica. Am. Jour. Bot. 2 : 
429-448. /. 1-6. 16 D 1915. 
Heald, F. D., & Woolman, H. M. Bunt or stinking smut of 
wheat. Washington Agr. Exp. Sta. Bull. 126: 1-24. /. z-5. 
N 1915. 
Hedgcock, G. G., & Long, W. H. Two new hosts for Peridermium 
pyriforme. Jour. Agr. Research 5: 289, 290. pi. 27. 15 N 
1915- 
Hotson, J. W. Eire blight on cherries. Phytopathology 5: 312- 
216. pi. 14. N 1915. 
Hotson, J. W. Enemies of the Rhododendron. The Moun- 
taineer 8: 75-77. D 1915. [Illust.] 
House, H. D. Report of the State botanist, 1914. N. Y. State 
Mus. Bull. 179: 1-107. 15 D 1915. [Illust.] 
Includes articles by L. H. Pennington and C. H. Kauffman here indexed 
separately. 
Howe, R. H. The genus Teloschistes in North America. Bull. 
Torrey Club 42: 579 - 583 . f- A I 3 N 1915. 
Jehle, R. A. El Tizon tardio y la pudricion de la papa. Cuba 
Estac. Exp. Agron. Circ. 48: 1-6. /. 1-6. 1915. 
Kauffman, C. H. The fungi of North Elba. N. Y. State Mus. 
Bull. 179: 80-104. 15 D 1915. 
Includes Boletus rubritubifer and Cortinartus chrysolitus, spp. nov. 
