INDEX. 



299 



PAOI. 



Malkoff, Bulgarian disease of Sesamum 216 



Mangolds, Knglisb disease of 154 



Manihot, Brazilian disease of 280 



(See also Bacillus manihotus.) 



black bundles 280 



chemical composition of diseased plants 280 



cuttings attacked 280 



gummy exudate 280 



inoculations 280 



literature 281 



parts of plant attacked 280 



preventive measures 281 



resistant varieties 281 



signs of disease 280 



starch-content, diminution in diseased plants .... 280 



swellings, sub-cortical 280 



tissues attacked 280 



transmission by insects 281 



treatment 281 



Mean temperature required for growth of sugar-cane. 4 



Medan III 251, 268 



[See Bacterium solanacearum (Sumatraii tobacco-wilt 

 organism), American studies.] 



Medan tobacco organism 242, 251, 26.1, 268 



[See Bact. solanacearum (Sumatraii tobacco-wilt or- 

 ganism), American studies.] 

 Melanospora globosa, 



cultural characteristics 87 



isolation from Polvillo 86 



Mesentericus group, forms of, isolated from Appel's 



ring disease of potato 166 



Micrococcus, 

 luteus, associated with Bact. solanacearum in 



Sumatra 259 



prodigiosus Cohn 87 



pyogencs (M. bicolor Zimmerman), associated 



with Bact. solanacearum in Sumatra 259 



pyogenes olbus, associated with Bact. solanacearum 



in Sumatra 259 



sp., isolation from top-rot of sugar-cane 83 



Moko disease 171 



(See Banana, Rorer's Trinidad disease.) 



Muller, sugar content of gummed cane 63 



Murphy, Bacillus melanogenes 175 



Musa chinensis, Rorer's Trinidad disease 170 



(See also Bacillus musae; Banana, Rorer's Trinidad 

 disease.) 



Musa paradisiaca, Rorer's Trinidad disease 170 



(See also Bacillus musae; Banana, Rorer's Trinidad 



disease.) 



Mysore ring disease of potato . 212 



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

 Mysore.) 



New South Wales potato diseases 207 



New Zealand disease of potato 207 



North American disease of tobacco 227 



[See Bacterium solanacearum (N. Am. tobacco-wilt or- 

 ganism) ; Tobacco, wilt-diseases, N. Am. disease.] 



North Carolina tobacco wilt 227 



(See Bacterium solanaceanim (North American to- 

 bacco-wilt organism): Tobacco, wilt-diseases. 

 North American disease.] 



Odium, African disease of potato 214 



Orchard grass, Rat hay's disease 155 



(See also Aplanobacter rathayi.) 



bacterial slime 155. 157 



* between leaves and stem 158 



cultures from 155 



in floral organs 157 



in leaf-tissues 159 



litmus reddened by 155, 157 



microscopical examination of 1 55 



odor of 153 



organisms composing 155 



carriers of the disease 157 



Orchard grass, Rathay's disease continued. 



chlorophyll bodies, effect on 155 



Cladosporiiim, secondary infection 155 



cuticle, effect on 153, 156 



distortions of stem in 155, 157, 138 



dwarfing 155, 137 



geographical distribution 135, 137 



glumes, lemon yellow or water-soaked 137 



infection, 



point of, unknown 136, 1 57 



time of 133, 156 



inoculations 156 



knee-shaped bendings of stems 1 55, 158 



leaf-sheaths stuck together 137 



literature 160 



occurrence, 



in meadows (Denmark) 157 



in woods (Austria) 156 



on surface first 156 



seasonal 156 



portions of plant attacked 155, 156, 157 



Rathay's work 155 



resemblance to 



Cobb's disease of sugar-cane, signs 157 



Stewart's disease of sweet-corn 137 



resistance of other grasses 155, 156 



secondary infection, 



with bacteria 155, 159 



with fungi 153 



signs of disease 155, 157 



Sporidesmium (secondary infection) 133 



tissues attacked 155, 156, 159 



Osborne, spore-formation, relation of medium to ... 247 



Pavarino, Italian disease of stock 277 



Peanut wilt, Sumatra. [See also Bacterium solanaceanim 

 (peanut-wilt organism); Peanut wilt, United 

 States; Peanut wilt, van Breda de Haan's.] 



Honing's report of 133, 253 



Peanut wilt, United States 153, 271 



[See also Bacterium solanacearum (peanut-wilt organ- 

 ism); Peanut wilt, Sumatra; Peanut wilt, van 

 Breda de Haan's.] 



etiology 271 



Fulton's work on 153, 271 



inoculations, 



peanut organism on peanut 271 



peanut organism on tobacco 271 



pepper-wilt organism on peanut 271 



potato-wilt organism (Florida) on peanut 282 



tobacco-wilt organism (N. Am.) on peanut . 271, 282 

 tobacco-wilt organism (Sumatra, Medan III) on 



peanut 282 



isolation of parasite 271 



literature 271 



signs of disease 271 



soil, infection through 271 



Peanut wilt, van Breda de Haan's 151 



[See also Bacterium solanaceanim (peanut-wilt organ- 

 ism); Peanut-wilt, Sumatra; Peanut-wilt, United 

 States.] 



altitude, effect of 152 



etiology 133. 233, 271 



literature 153, 271 



parasite 153 



parts of plant attacked 152 



signs of disease 152 



soil conditions, effect 152 



tissues attacked 152 



Pepper blight 174 



(See also Solanaceae, brown rot.) 



Pernambuco disease of sugar-cane 9 



Perricr, Brazilian disease of manihot 280 



Petch, Ceylon wilt-disease of tomato 214 



Pethybridge, Bacillus melanogenes 175 



