322 
Mycologia 
Uredo (4), Mycosphaerella (i), Laestadia (2), Phyllosticta (i), Coniothyrium 
(i), Septogleum (i), Cercospora (i), and Phaeophleospora eugeniae gen. et 
sp. nov. 
Reed, G. B. The powdery mildews of Avena and Triticum. 
Missouri Agr. Exp. Sta. Research Bull. 23 : 1-19. Je 1916. 
Rosen, H. R. A known species of smut on a new host. Myco- 
logia 8; 225, 226. 15 J1 1916. 
Cintractia leucoderma on Cyperus Gatesii. 
Rumbold, C. Pathological anatomy of the injected trunks of 
chestnut trees. Proc. Ani. Philos. Soc. 55 : 485-493. pi. 15-18. 
10 J1 1916. 
Saccardo, P. Notae mycologicae, Series XX. Nuovo Giorn. 
Bot. Ital. 23 : 185-234. Ap 1916. 
Includes Meliola pitya, Chorostate Peckiana, Hypoderma fenellum, Phae- 
angium Peckianum, spp. nov., and Microascus americanus gen. et sp. nov. 
Schultz, E. S. Silver-scurf of the Irish potato caused by Spon- 
dylocladium atrovirens. Jour. Agr. Research 6 : 339-350. pi. 
45-48- 5 Je 1916. 
Seaver, F. J. Photographs and descriptions of cup-fungi — III. 
Peziza doniiciliana and Peziza repanda. Mycologia 8 : 195- 
199. pi. 188, i8g. 15 J1 1916. 
Smith, E. F. Further evidence as to the relation between crown 
gall and cancer. Proc. Nat. Acad. Sci. 2 : 444-448. Au 1916. 
Smith, E. F. Further evidence that crown gall of plants is can- 
cer. Science II. 43 : 871-889. 23 Je 1916. 
Smith, E. F. Studies on the crown gall of plants ; its relation to 
human cancer. Jour. Cancer Research i : 231-309. pi. 1-25. 
Ap 1916. 
Spaulding, P. The white-pine blister rust. U. S. Dept. Agr. 
Farmers’ Bull. 742: 1-15. pi. -! + /• i~4- 9 Je 1916. 
Stakman, E. C., & Tolaas, A. G. Fruit and vegetable diseases 
and their control. Minnesota Agr. Exp. Sta. Bull. 153: 7-67. 
f. 1-32. Ja 1916. 
Stakman, E. C., & Tolaas, A. G. Potato diseases and their con- 
trol. Minnesota Agr. Exp. Sta. Bull. 158: 7-47. f. 1-28. F 
1916. 
