INDEX. 



3d 



Shamel, 



Deli, tobacco impurity of seed 261 



tobacco wilt, losses 237 



Smith, R. Greig, on bacterial disease of sugar-cane. 



(See Sugar-cane, Cobb's disease, and Bact. vascularum.) 



Smith's Cuban disease of banana .168 



(See Banana, Smith's Cuban disease.) 



Smith's disease of amaranths 148 



(See Amaranths, Smith's disease and Bact. amaranthi.) 



Solanaceae, anatomy of 192 



Solanaceae, brown-rot 174 



(Tobacco-wilt diseases are indexed separately.) 

 [See also Bacterium solanacearum (potato and tomato) ; 

 Peanut wilt.] 



adventitious roots, tomato 178, 190, 199, 209 



African disease of potato. Odium's observations. . 214 



alkalinity of juice of attacked plants 178 



animal parasites, as disseminators of. . . . 184, 210, 213 



Appel, Ring disease of potato 166, 215 



Australian disease of potato and tomato, Tryon's 



observations . 



207 



bacterial ooze 175, 177 



Bacterium solanacearum, cultural characteris- 

 tics 194, I9 g 



description 193 



(See also Bacterium solanacearum (potato and 

 tomato.) 



Bailey's observations on disease of tomato 205 



Bancroft's observations on disease of potato and 



tomato 211 



basal stem-rot of potato ("black leg"), 



how distinguished from 176 



liable to confusion with 175 



beetles, disease spread by ... 181 



"blackleg." (See basal stem rot.) 



blackening of tissues 179 



broken roots, avoidance of, in transplanting 201 



browning of tissues 174, 175, 177, 191, 209 



Burrill's observations on disease of potato. . . 203, 205 



calcium oxalate, excess of, in diseased plants 192 



cavities, common in 176, 191, 199, 209 



cell-walls, action on 19: 



cells occupied by bacteria in . 191 



Ceylon disease of tomato, Petch's observations. .214 



Coleman, Mysore Ring disease of potato 212 



Comes' observations on disease of tomato. . . 203, 215 



Corbett's observations on disease of tomato 205 



cork-layer, protective, formation of 178, 191 



crop cut short by 1 77 



crystal-sand, excess of, in diseased plants 192, 209 



definition 174 



Delacroix's observations on disease of potato 214 



de Laharpe's observations on disease of potato. . 215 



diffusion of bacteria from cut vessels 197 



dissemination by insects 180 



drainage, effect on 210 



Dutch East Indian disease of tomato 209 



adventitious buds 209 



adventitious roots 209, 211 



Bact. solanacearum, cause of . 209 



Bact. solanacearum, cultural characters 211 



cavities in tissues 209 



contaminating organisms. . . .211 



crystals in diseased tissues . 209 



culture-medium used for isolation of parasite . 211 

 diffusion of bacteria from cut vessels in alcohol . 209 



drainage, effect on 210 



effect of animal parasites on outbreak of disease . 210 

 effect of Phytophthora on outbreak of disease .210 



Hunger's observations on ... 209 



infection, manner of .211 



infection through wounds .210 



inoculation, methods of . . . 209, 210 



inoculations on 



Capsicum annum 209 



Nicotiana tabacum . 209 



tomato 209, 2 10 



Solanaceae, brown rot continued. 



Dutch East Indian disease of tomato cont. 



pith, effect on 209 



prevalence 2 oo 



prevention, methods 211 



roots, 



diseased 209 



infection through 2 io 



signs of disease 209 



tyloses 209 



vascular ring browned 209 



vessels occupied by bacteria .... 209 



Dutch East Indian studies of Honing 224, 244 



dwarfing ?8 



Earle's observations on 206 



early inoculations (1895, 1896) 182, 183, 184, 185 



early stages, potato 177 



English disease of potato \ 216 



entrance of organism into host. . . ... 181 



etiology .... 178 



fluids, alkaline in j 7 8 



French disease of potato. 



Delacroix's observations 214 



de Laharpe's observations 215 



Smith's studies of Delacroix's material 215 



geographical distribution i 75 



(See also Appendix, p. 207.) 



Grand Rapids disease, may be mistaken for. . 175, 186 



Halsted's observations on disease of potato and 



tomato 204, 205 



Helms' observations on disease of potato 207 



history 20 , 



Honing, 



bacteriosis of sesamum 2 i8 



Dutch East Indian studies 224, 244 



host-plants ', 



host-plants 174, 199 



(See also Peanut wilt; Tobacco, wilt-diseases.) 



hot weather, increases virulence of 182 



Hunger's observations 17S, 181, 197, 209 



hyperplasias . . . ' 190 



incubation period . 179, 180 



infected soil, tomatoes grown in .' r8i 



infection, 



difficulty of producing with organisms grown 



long in culture media 179, 282 



effect of age of plant . 178,180 



effect of moisture 179, 182 



effect of rapid growth . 178^282 



effect of temperature I7 9 > j8 2 



incubation period [79 



through wounds . 181,182,210 



underground, in tobacco .181 



underground, in tomato ^i 



(See also Bact. solanacearum, inoculations.) 

 inoculations. (See Bacterium solanacearum.) 



insects, distribution by 180, 184, 210, 213 



intercellular spaces occupied by bacteria in. .....' 191 



isolation of parasite 205 



difficulties experienced 178 



Italian disease of tomato. 



Comes' observations 215 



Voglino's observations 215 



Iwanoff's observations on disease of potato 214 



Kirk's observations on disease of potato 207 



Kreitz, Ring disease of potato 215 



literature ['_[ 218,270 



McAlpine's observations on disease of potato. . . . 208 

 Malay States disease of potato and tomato, 



Bancroft's observations 2 n 



signs of disease 2 i2 



treatment 2I2 



Malkoff's observations on disease of Sesamum . . . 216 



middle lamella, solution of .191 



moisture, effect on 179, 182 



morbid anatomy ' jqq 



