288 



INDEX. 



Bacterium solanacearum (potato, tomato) cont. 

 growth, on or in continued. 



Cohn's solution 197, 264 



Dunham's solution 194 



gelatin '95. 200 



glycerin-agar, alkaline 196 



litmus-lactose agar '95, 200 



litmus milk 



cream free '94> 200 



plus cream (Florida potato organism) . . 264, 282 

 Meyer's solution plus 



ammonium salts 251, 282 



asparagin 282 



potassium nitrate plus sodium salts 282 



sodium salts 251, 282 



urea and cane sugar 251 



urea and grape sugar 251 



milk 194- 200 



nitrate bouillon 198, 199 



peptone water J 94 



plus various sugars !9 



potato cylinders, steamed 194, 196, 199, 200 



potato-juice '9 



silicate-jelly with Fermi's solution 197. 200 



sugars 196. 199 



sugar-beet agar 199 



Uschinsky's solution 264 



plus peptone ! 99 



Honing's observations, 



host-plants ! 99 



involution forms ! 94 



Sumatran disease of Sesamum 218, 246, 253 



host-plants 174. 199 



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



Hunger's observations 181, 197, 209 



incubation period 1 79 



indol-production 198 



infection, 



difficulty of producing with strains long-isolated. 1 79 

 effect of, dependent on, 



age of plant '78, 180 



moisture content '79, '82 



rapidity of growth 178 



temperature 179. 182 



incubation period '79 



through wounds 181, 182 



(See also inoculations.) 



inoculations 174. 178, 179, 182, 205, 209, 210 



feebly virulent strains 199 



methods 178, 179, 190, 209, 210 



needle-prick, single, result of 19 



successful, strains used for 1 79 



synopsis of 182 



uncertainty of results 178, 179, 268 



(See also infections.) 

 inoculations on, 



Abutilon sp '86 



Capsicum annuum 209 



cucumber 183, 184, 185, 186 



Cucurbita foetidissima 185 



Datura cornucopiae 186 



Datura fastuosa 186 



Datura metalloides 186 



Datura stramonium 183, 184, 186 



Datura tatula (?) 184 



egg-plant '83 



Eltusine indica 185 



heliotrope 185 



peanut 282 



pear-tree (Japan) 183 



Pelargonium zonale 1 83 



pepino 1 83 



pepper 1 83 



petunia 184 



Physalis crassifolia 184 



Physalis philadelphica 185 



Pagb 

 Bacterium solanacearum (potato, tomato) -cont. 

 inoculations, on -continued. 



Portulaca oleraceae 1 85 



potato. 179, 180, 182, 183, 184, 185, 186, 187, 188,189 



Blush variety 189 



Burbank variety 187 



Early Rose variety 187, 189 



Green Mountain variety 188 



Ricinus communis 185 



Solanum carolinense 183 



Solanum dulcamara 1 86 



Solanum nigrum 183, 184 



tobacco. . . 183, 184, 186, 189, 190, 209, 230, 233, 282 



tomato 179, 180, 182, 183, 185, 



186, 187,188, 189, 190, 209, 210 



green fruits 176 



Honor Bright variety 188 



Livingston's Dwarf Aristocrat variety. . . 189, 282 



Red pear variety 188 



Vigna catjang 185 



(See also Tobacco, wilt-diseases.) 



involution forms 193,194 



isolation, difficulties of 178 



Italian disease of tomato, 



Comes' observations 215 



Voglino's observations 215 



Iwanoff, Russian disease of potato 214 



Japanese tobacco-wilt organism, relation to. . 244, 254 

 (See also "comparison, etc.") 



killed by dry air 282 



Kirk, New Zealand disease of potato 207 



lab-ferment 200 



liquefaction, 



gelatin 195. 200 



Loeffler's blood-serum 200 



literature 218 



litmus milk, effect on 194 



local enlargements due to 199 



longevity, on or in, 



agar 199 



dry air 282 



milk 194. 200 



steamed potato 198. 200 



loss of virulence 188 



Malay States disease, Bancroft's observations. ... 211 



Malkoff, disease of sesamum 216 



milk, clearing of 194 



morphology 193. 199 



motility 193. 264, 268 



Hutchinson's observations on 200, 265, 267 



movement of bacteria in inoculated plants 179 



New South Wales potato diseases, Helms' 207 



New Zealand potato disease. Kirk's observations . . 207 



Odium, African disease of potato 214 



odor 197. 200 



oxygen, free, necessary for respiration of 196 



peanut, cause of disease in 271, 282 



Petch, Ceylon disease of tomato 214 



pigment, 



action of dilute acids and alkalies on 194 



produced by 194, 200 



solubility of 194, 200 



polar staining 267 



pseudozoogloeae 193, 194 



reduction of nitrates 198 



relation to tobacco-wilt organism 



North America 230, 231, 234 



Sumatra and Japan 244, 254 



(See also "comparison, etc.") 



resistant Solanum 182 



resume of salient characters 199 



ring disease of potato, Germany 166, 215 



(See also Solanaceae, Brown rot, ring disease of potato, 

 Germany.) 



ring disease of potato, Mysore 212 



(See also Solanaceae, brown rot, ring disease of potato, 

 Mysore.) 



