INDEX. 



361 



Pagb. 

 Delacroix — continued. 



susceptible bean- varieties 95 



Delphinium leaf-spot, 



inoculations 62 



stomatal infection 61 



De Rossi, Gino, 



Bacillus radicicola 99 



root-nodules, Leguminosae 136 



bacteroids 128 



Deschamps, plant-inoculations with animal parasites 174 

 De Toni and Trevisan, bacterial species, description 



of n 



Diabrotica vittata, 



(See cucurbit wilt, insects, transmission by.) 

 Dictyostelium mucoroides, bacteria in cultures of. . , 



169, 171 



Dictyostelium purpureum, bacterial parasite 172 



Didymium effusum, symbiosis with Bacillus luteus, 169 

 Dietrich, root-nodules, Leguminosae, soil inocula- 

 tions 120 



Digestion, tryptic, test for 153 



Digestion experiments. Nepenthes 148, 151 



Dioxydiamidoarsenobenzol 193 



Disease, 



conditions favoring 189 



duration of 66 



inception and progress of 51 



predisposition 36 



Disinfectants 192 



standardization of 194 



testing of 194 



Dispora caucasica 157, 159, 160 



di Vestea, bacteria in plants, supposed normal occur- 

 rence of 25 



Drainage, lack of, favoring disease 1 89 



Drosera, bacteria in excretion of 148 



Dry-rot of cruciferous plants 300 



(See black-rot.) 



Duggar, copper fungicides, injury to peach foliage. . 201 



B. tracheiphilus in Missouri 298 



Diiggeli, bacteria on the surface of plants 33 



Dung bacteria on surface of plants 30 



Dwarfing due to bacteria 92 



Eau celeste, effect on wheat 198 



Edwards, black-rot of crucifers 312 



Eleaginus, root-nodules 103 



Ellrodt, transmission of human and animal parasites 



by means of plants 179 



Entrance of bacteria into plants 28, 36, 51, 71, 76 



literature 75 



obstacles to 28 



through wounds 51 



Enzym, B. carotovorus, 



age of culture 84 



effect of acids 85 



effect of alkali 85 



bacterial products 86 



effect of chloroform 83 



effect of culture medium 84 



effect of phenol 83 



effect of plant juices 85 



effect of thymol 83 



Jones's work 81 



optimum temperature 85 



Enzym, cytolytic, of barley 83 



Enzym, isolation, 



Jones 82 



Spieckermann 78 



Enzym, proteolytic. Nepenthes 148, 149, 152 



Enzymes, 



dissolving, literature 89 



effect of chemicals 79, 83 



entrance of bacteria into plants by means of 39 



proteolytic ^3 



Epiphytic species of bacteria 30 



Pagb. 



Escombe, cytolytic enzym of barley 83 



Essaulof, kefir 160 



Excision, protection by 191 



Faber, beet scab 64 



Facultative parasites 37 



Facultative saprophytes 37 



Farmer, chromosomes in malignant animal tumors . 93 

 Fernbach, bacteria in plants, supposed normal occur- 

 rence of 24 



Fertilizers, susceptibility of plants, effect on 38, 96 



Fischer, Alfred, bacterial diseases of plants, views on 



15, 16, 19.395,307 

 Fischer, Hugo, symbiosis of Azotobacter and Oscil- 



laria 154 



Fish and frogs, inoculations into 182 



Flax, retting of 31 , 



Fliigge, bacterial diseases of plants, attitude toward . 1 4 

 Foot and mouth disease, plants inoculated with 



bacteria of 179 



Formaldehyde, germination of seeds 200 



Formalin, 



effect on germination of oats 199, 200 



effect on germination of wheat 199 



Fossil woods, bacteria in 70 



Frank, 



bacterial diseases of plants, views on 14, 15 



copper salts, effect on potato foliage 201 



Rhizobium leguminosarum 99, 124 



root-nodules, Leguminosae 100 



bacteroid formation 126 



dimorphism 127 



fixation of free nitrogen 107 



sterilized soil, absence in 104 



Schinzia leguminosarum 99 



Freire, animal parasites harbored by plants 1 84 



Fremy 86 



pectase 86 



pectose 86 



theory regarding origin of yeasts 23 



Frost injury 53 



Fungi, symbiosis with bacteria 168 



Fusarium disease of cabbage 303 



Galippe, bacteria in plants, supposed normal occur- 

 rence 24 



Galloway, 



Bordeaux mixture, effect on grape vines 201 



Bordeaux mixture, effect on potatoes 201 



copper salts, effect on grape vines 201 



copper salts, effect on potatoes 201 



Garman, black-rot of crucifers 328, 331 



Geele snot, 



(See yellow disease of hyacinths.) 

 Gerlach, root-nodules, Leguminosae, pure-culture 



inoculations 120, 122 



Germicidal treatment, 



dormant plants 201 



growing plants 201 



seeds 196 



Germicides 192 



formulae 205 



literature 206 



Gilbert, nitrogen assimilation, Papillionaceae 102 



Ginger-beer plant 162 



acetic acid in 166 



alcohol in 166 



carbon dioxide in 166 



fermentation 163 



morphology 1 63 



organisms in 163 



origin 165 



synthesis from pure cultures 165 



Gmelin, tryptic digestion, test for 153 



Grancher, plant inoculations with animal parasites. 174 



Granulobacter 128 



Green, cytolytic enzymes 88 



