TAKEWO HEMMI 319 
c. Observations on the Hyphae in Drop Cultures 291 
11. Resistant Power of the Hyphae against Solutions of Corrosive 
Sublimate, Copper Sulphate, and other Chemicals 292 
1 2. Systematic Position and Nomenclature of the Causal Fungus 294 
13. Inoculation Experiments 297 
Experiments. I-VII 298 
14. Entrances and Promoting Agencies of the Disease 303 
a. Crotch of Branches 304 
b. Dead Twigs 304 
c. Buds 305 
d. Insects... 305 
e. Pruning 306 
f. Rain and Wind 306 
15. Relation between the Present Disease and Gummosis 306 
16. Anatomical and Histological Studies of the Diseased Branch 308 
17. Prevention and Cure 311 
18. General Summary 312 
19. Literature Cited 314 
20. Explanation of Plates 316 
