INDEX. 



Page. 

 Acetic acid, production by crown-gall organism ... - 74 



Acids, plant, effect on bacteria 29 



Actinomyces, plants inoculated with 178 



Adametz, kefir 159 



Aerobacter 128 



Albargin 1 93 



Albumen of egg, fluid after boiling 151 



Aleyrodes, insecticide for 202 



Alga?, 



non-assimilation of free nitrogen [53 



symbiosis with nitrogen-fixing bacteria 153 



Almond gall, double nuclei 93 



Alnus, root nodules 103 



Alsberg, 



B. tracheiphilus, acid produced by 289 



mercuric chloride, disinfectant 202 



Amylobacter, solution of cell walls 77 



Anasa, 



(See Coreus.) 

 Animal parasites, 



harbored by plants 174, 184 



literature 1S7 



parasitic on plants 174 



transmission by plants 1 79 



Animal tumors, 



origin of 74 



resemblance to crown-gall 74 



Aniodol 193 



Anthrax bacillus, plants inoculated with 176 



Antibodies 93 



Antiseptics, presence in plants 29 



Aphides, insecticide 202 



Aplanobacter anthracis, plants inoculated with. . 17s, 



177.178 

 Aplanobacter pneumoniae, plants inoculated with.. . 178 

 Appel, 



B. tracheiphilus 209 



B. phytophthorus, effect of tannin on 29 



rotting of sound potato tubers 39 



Apple blight, dissemination by insects 40 



Apple gall, conditions favoring 190 



Apple hard gall, saprophytes in 32 



Argonin 1 93 



Argyrol 1 93 



Arsacetin 193 



Arsenate of lead, insecticide 203 



Arsenophenylglycin 193 



Arsenophenylglycollate of sodium 193 



Arthur, 



contributions to plant bacteriology 



germicidal treatment of seeds 198 



Ascobolus, perithecia obtained by introduction of 



bacteria 1 69 



Aspen, American, supposed bacterial disease of . . . . 10 



Atoxyl 1 93 



Atoxyl acetyl 193 



Atrophies 92 



Azotobacter, 



nitrogen assimilation 172 



symbiosis with Oscillaria 154 



symbiosis with Pseudomonas radicicola 172 



symbiosis with Volvox 153 



Azotobacter chroococcum 128 



Bacillus acidi lactis 159 



Bacillus agglomerans associated with Bacillus radi- 

 cicola 105 



Pack. 

 Bacillus amylovorus, 

 (See also pear-blight.) 



dissemination by insects 40, 190 



distributed by pruning 190 



hold-over blight of 67 



incubation period 65 



inoculations on plants other than pear or apple. . . 176 



nectar as food for 39 



saprophyte accompanying 32 



Bacillus aroideae, 



incubation period 65 



inoculation of potato shoots treated with fertilizers 96 



wound parasite 51 



fish inoculated with 182 



Bacillus beyerinckii 99 



Bacillus carotovorus, 



appearance of attacked tissues 87 



effect of chloroform 83 



culture medium 84 



drying, sensitive to 292 



effect of phenol 83 



effect of thymol 83 



enzym, age of culture 84 



enzym. Jones' work 81 



(See also enzym, B. carotovorus.) 



incubation period 65 



inoculation of potato shoots treated with fertilizers 96 



optimum temperature 85 



wound parasite 51 



Bacillus caucasicus 158, 160, 161 



Bacillus cholerae gallinarum, plants inoculated with. 176 

 Bacillus cloacae, 



habitat of 30 



inoculations on animals 181 



Bacillus coli 33 



coconut bud-rot 179 



in cultures of Dictyostelium 1 70, 1 7 1 



facultative parasite 37, 46 



field experiments with fertilizers 38 



habitat of 30 



inoculation of potato shoots treated with fertilizers 96 



pigment production on potato 33 



plant parasite 179 



plants inoculated with 178 



Bacillus diphtheriae, plants inoculated with 176 



Bacillus enteritidis 45 



Bacillus fluorescens 33 



Bacillus fluorescens putidus 42, 105 



Bacillus fluorescens liquefaciens 45, 46 



Bacillus gallicus 185 



Bacillus hyacinthi. incubation period 65 



Bacillus luteo albus, associated with Bacillus radici- 

 cola 1 05 



Bacillus luteus in cultures of myxomycetes 169 



Bacillus megaterium 33 



in cultures of Dictyostelium 169, 1 7 1 



plants inoculated with 178 



Bacillus melonis. 



duration of disease 66 



incubation period 65 



Bacillus mesentericus 33 



Bacillus mesentericus aureus 33 



Bacillus mesentericus vulgatus 46 



Bacillus mycoides 46 



Bacillus oleraceae, incubation period 65 



Bacillus omnivorus, effect of chloroform on 83 



355 



