IV 



CONTENTS. 



PACS. 

 VASCULAR DISEASES Continued. 



BROWN ROT OF SOLANACEAE 1 74 



Definition 174 



Host-plants 1 74 



Geographical Distribution 1 75 



Signs of the Disease 1 75 



Etiology 178 



Synopsis of Inoculations 182 



Morbid Anatomy 1 90 



The Parasite Bacterium solanacearum EPS. . . 193 



Resume of Salient Characters ". . . 199 



Treatment 201 



Pecuniary Losses 202 



History 203 



APPENDIX 207 



The New Zealand Disease 207 



The Australian Disease 207 



The Dutch East Indian Disease 209 



The Malay States Disease 211 



The Mysore Ring-Disease 212 



The Ceylon Disease 214 



The African Disease 214 



The Russian Disease 214 



The French Disease 214 



The Italian Disease 215 



The German Ring- Disease 215 



The English Disease 216 



MalkofTs Disease of Sesamum 216 



Literature 218 



WILT-DISEASES OF TOBACCO 220 



The Dutch East Indian Disease 220 



History and Etiology 220 



PAGB. 

 VASCULAR DISEASES Continued. 



WILT-DISEASES OF TOBACCO Continued 



The North American Disease 227 



History 227 



Morphology and Cultural Characters of the 



parasite 231 



Etiology 233 



Experiments of 1907 233 



Experiments of 1908 233 



Experiments of 1909 236 



Losses; Treatment 237 



The Japanese Disease 238 



Honing's Sumatran Studies 244 



American Studies of the Sumatran Organism . 263 



The Russian Disease 265 



The Italian Disease 266 



The French Disease 266 



The Indian Disease 267 



The South African Disease 268 



Literature 270 



SCHUSTER'S GERMAN POTATO DISEASE Bacterium 



xanthochlorum Schuster 272 



Observations by Schuster 272 



Experiments in Washington 274 



Literature 276 



THE DUTCH DISEASE OF WALLFLOWER 277 



Literature 277 



THE ITALIAN DISEASE OF STOCK Bacterium mat- 



thiolae Briosi and Pavarino 277 



Literature 279 



THE BRAZILIAN DISEASE OF MANIHOT Bacillus 



manihotus Arthaud Berthet 280 



Literature 281 



ADDENDUM 282 



