450 



INDEX 



Apple Continued. 



Phytophthora-rot, 151. 



pink-rot, 117. 



powdery-mildew, 113. 



root-rot, 96, 102, 146. 



rosette, 149. 



rot, 14, 26, 91, 117, 132, 140, 143, 

 151. 



rough-bark, 145. 



rust, 63. 



scab, 3. 



Septobasidium canker, 150. 



soft-rot, 91. 



sooty-blotch, 104. 



spongy dry-rot, 132. 



spot, 87, 137. 



star-fungus, 58. 



stippen, 23. 



structure of, 27. 



sun-scald, 35. 



superficial bark-canker, 130. 



Thelephorose, 150. 



tree-canker, 45, 50. 



water-core, 120. 



Wealthy-spot, 137. 



white heart-rot, 72. 



winter-injury, 35. 



woolly-knot, 108. 



woolly-root, 108. 

 Apricot, black-spot, 158. 



blight, 155. 



brown-rot, 153. 



California die-back, 157. 



collar-rot, 154. 



crown-gall, 157. 



crown-rot, 154. 



die-back, 157. 



diseases, 153. 



fire-blight, 159. 



freckle, 154. 



frost-injury, 154. 



fruit-spot, 155. 



gum-flow, 157. 



gummosis, 157. 



rot, 153. 



rust, 156. 



scab, 154. 



shot-hole, 155. 



silver-leaf, 158. 



winter-injury, 154, 



yellows, 159. 



Arm-disease, grape, 254. 



Armillaria mellea, 96, 99, 166, 184, 187, 



221, 228, 319, 385, 416. 

 Armillaria root-rot, apple, 96. 



blackberry, 166. 



cherry, 187. 



currant, 221. 



gooseberry, 228. 



peach, 319. 



plum, 385. 



raspberry, 416. 

 Ashy leaf -spot, pear, 337. 

 Asphaltum, 55. 



aurantiaca, Rcestelia, see Gymnosporan- 

 gium clavipes, 390. 



Bacillus amylovorus, 21, 23, 159, 191, 



323, 327, 386, 387. 

 Bacterial-canker, peach, 308. 



canker, plum, see black-spot, 367. 



crack, plum, 367. 



gall, plum, 385. 



gummosis, cherry, 181. 



gummosis, plum, 365. 



leaf-spot, peach, 307. 



leaf-spot, plum, 367. 

 Bacteriosis, plums, see black-spot, 367. 

 Bacterium Cerasi, 181, 183, 184, 365. 



Pruni, 158, 305, 306, 309, 367, 381, 

 382. 



Pruni, relation to plum-wilt, 381, 382, 

 383. 



tumefaciens, 108, 111, 157, 160, 187, 



298, 341, 396, 398. 

 Baldwin-spot, apple, 24. 

 Bark-canker, pear, 340. 



superficial, apple, 130. 

 Bark-disease, apple, 144. 

 Beijerinckii, Coryneum, 184, 305, 311, 



313, 320. 



Bidwellii, Guignardia, 230, 234 

 Bin-rot, apple, 91. 

 Bird's-eye-rot, grape, 249. 

 Bitter-pit, apple, 23. 

 Bitter-rot, apple, 14. 



pear, 352. 



quince, 395. 

 Blackberry, Armillaria root-rot, 166. 



blue-stem, 169. 



