INDEX. 



357 



Page. 

 Bacillus tracheiphilus continued. 



pigment 289 



progress through host 243, 280, 285, 269 



reduction of nitrates 290 



resistance of pumpkin to 253, 256, 267 



resistance of squash to cucumber strain 213, 238, 



241, 243, 247, 253, 256, 260, 262, 265 



resistance of squash to muskmelon strain 247 



resistance of watermelon to 253, 270, 274 



resistance to freezing 293 



retarding effect of cucumber parenchyma juice on 29 



salient characters, resume of 294 



saprophyte accompanying 32 



sodium chloride, toleration of 291 



strains 284 



sunlight, sensitive to 292 



temperature relations 293 



thermal death point 294 



virulence 294 



viscidity 212, 219, 287, 294 



wound parasite 52 



Bacillus typhosus, plants inoculated with. . .174, 178, 180 



Bacillus vulgatus 33 



parasitism of 50 



Bacteria, 



digestion by Myxomycetes 171 



effect of plant acids on 29 



entrance into plants 28,36,51, 71, 76 



literature 75 



in excretions of carnivorous plants 148 



in hop glands 153 



intracellular occupation by 73, 77 



mass-action 70 



multiplication in plants 28 



nitrogen-fixing, symbiosis with algae 153 



on surface of plants 29, 35 



role of, in development of Plasmodiophora bras- 



sicae 17 



solvent action of 76 



solvent action on cell-walls 77 



sound plants, supposed normal occurrence in. . . 23, 27 



symbiosis with algae 153 



symbiosis with fungi 168 



symbiosis with hops 153 



symbiosis with insectivorous plants 147 



symbiosis with Leguminosae 97 



symbiosis with Myxomycetes 169 



symbiosis with yeasts 155 



Bacterial cavities 69, 77 



(See also various figures.) 

 Bacterial diseases of plants, attitude of pathologists 



and bacteriologists toward y 



literature W. 21 



Bacterial ooze from diseased plants 69 



Bacterial parasitism in plants, objections to theory of 39 



Bacterial symbiosis in crj'ptogams 155 



Bacterial symbiosis in green plants 147 



Bacterium aceti 1 65 



Bacterium andropogoni n. sp 63 



Bacterium avenae, inoculations on plants other than 



oats 176 



Bacterium beticolum 41 



duration of disease 67 



Bacterium beyerinckii 105 



Bacterium campestre 300 



(See also black rot of cruciferous plants.) 



acidity of parenchyma, effect of 314 



acids, production of 323, 324 



acids, toleration of 321, 322, 324 



alkalies, toleration of 324 



alkaline media 321 



cane-sugar, inversion by 321 



carbon, source of 324, 325 



chains 317 



cross inoculations 304 



Bacterium campestre continued. 



crystals in cultures 319 



cultural characteristics 319 



description of 316, 327 



destruction of host-cells 314, 322 



disinfectants, resistance to 326 



dissemination by insects 190, 306, 307 



dissemination by mollusks 304, 307 



dissemination by seeds 329, 332 



drying, resistance to 317, 320, 322, 326 



entrance into cells 315 



fermentation tube experiments 323 



filaments 317 



flagella 317 



freezing, resistance to 326 



gelatin, liquefaction 321, 322 



growth on beef-agar 319, 327 



growth on beef-gelatin 319,321,327 



growth in cabbage broth 323 



growth in carbon dioxide 324 



growth in cauliflower broth 323 



growth in chloroform 324 



growth in Cohn's solution 324 



growth in Fermi's solution 324 



growth in Fischer's nutrient mineral solution. . . . 324 



growth in glycerin 323, 325, 326 



growth in hydrogen 324 



growth in kohlrabi gelatin 319 



growth in mannit 323 



growth in milk 321, 327 



growth in nitrogen 324 



growth on potato-cylinders 321 



growth in potato broth 323 



growth in Uschinsky's solution 324 



growth in vacuo 324 



history 331 



host plants 300, 331 



hydrogen sulphide produced by 323 



incubation period 66, 308, 312 



indol production 322 



infectious nature 304 



inoculation, methods 308, 312, 313 



inoculation, 



on animals 182, 327 



on cabbages 304, 309, 313 



on cauliflower 304 



on kale 304 



on kohlrabi 305, 308, 312 



on mustard 304 



on radish 304 



on rape 304 



on rutabagas 304 



on turnips 304 



water-pore 308 



liquefaction of gelatin 321 



liquefaction of Loefner's blood serum 321 



literature 333 



litmus reaction 321, 323 



longevity 326, 327, 332 



morphology 316, 327 



motility 316.317 



neutral media 321 



nitrogen, source of 324, 325 



pigment ; 318, 324 



potassium nitrate not reduced 322, 325, 326 



progress through host 309, 310, 315 



pseudozoogloeae 317 



resistance to heat 322 



resistance to drying 317, 320, 322 



salient characters, resume of 327 



sodium chloride, toleration of 327 



solution of middle lamella 314, 322, 327 



staining 324 



starch, conversion of 321 



sunlight, effect on 324 



