Index to American Mycological Literature 
63 
Spegazzini, C. Fungi nonnulli senegalenses et canarienses. An. 
Mus. Nac. Buenos Aires 26: 1 17-134. 1915. 
Describes fourteen new species. 
Spegazzini, C. Laboulbeniali ritrovate nelle collezioni di alcuni 
musei Italiani. An. Mus. Nac. Buenos Aires 26: 451-511. /. 
1-49. 1915. 
Thirty-seven new species are described. 
Stahel, G. Marasmius perniciosus nov. spec, de veroorzaker der 
krullotenziekte van de cacao in Suriname. Suriname Dept. 
Landb. Bull. 33: 1-27. pi. 1-12. S 1915. 
This article is also published in English and German in the same bulletin 
Stakman, E. C., and Jensen, L. Infection experiments with tim- 
othy rust. Jour. Agr. Research 5: 211-216. i N 1915. 
Stewart, A. An anatomical study of Gynmosporangimn galls. 
Am. Jour. Bot. 2; 402-417. pi. 15, i. O 1915. 
Stewart, V. B. Some important leaf diseases of nursery stock. 
Cornell Agr. Exp. Sta. Bull. 358: 169-226. f. 66-94. -^P I9I5- 
Studhalter, R. A., and Ruggles, A. G. Insects as carriers of the 
chestnut blight fungus. Pennsylvania Dept. Forest. Bull. 12 : 
7-33- /• 1 - 4 - Ap 1915. 
Thaxter, R. New Indo-Malayan Laboulbeniales. Proc. Am. 
Acad. Arts and Sci. 51 : 3-51. Au 1915. 
Includes Tettigomyces nov. gen. and forty-six new species in other genera. 
Thom, C., and Turesson, G. W, Penicilliuni avellaneum, a new 
ascus-producing species. Mycologia 7 : 284-287. f. 1-5. S 
1915- 
Townsend, C. 0. Sugar beet curly-top. Phytopathology 5 : 282. 
O 1915. 
Waldron, R. A. Physiological studies on the chestnut blight dis- 
ease. Ann. Rep. Penn. Agr. Exp. Sta. 1912-1913: 152-156. 
f. 1-4, 1 -IV. 1914. 
