x CONTENTS 



CHAPTER PAGE 



XII. FUNGI IMPERFECTI 285 



I. Hyphomycetes 286 



II. Melanconiales 288 



III. Sphaeropsidales . . 289 



IV. Potato Scab 290 



V. Bud Rot of Carnations 293 



VI. A Pink Rot following Apple Scab 295 



VII. Ramularia 296 



VIII. Cercosporella 297 



IX. Rice Blast 297 



X. Polythrincium 298 



XL Peach and Apricot Scab 299 



XII. Cladosporium : Other Species 300 



XIII. Early Blight of the Potato 301 



XIV. Onion Mold 304 



XV. Macrosporium : Other Species 304 



XVI. Blight of Ginseng 305 



XVII. Leaf Spot of Beets 309 



XVIII. Early Blight of Celery 312 



XIX. Leaf Blight of Cotton 313 



XX. Cercospora : Other Species 314 



XXL Spongy Dry Rot Fungus of Apple 316 



XXII. Dry Rot of Potatoes 317 



XXIII. Flax Wilt 319 



XXIV. Fusarium: Other Species 320 



XXV. Root Rot of the Vine 321 



XXVI. Anthracnose of Bean 322 



XXVII. Anthracnose of Cotton 325 



XXVIII. Wither-Tip and Spot of Citrus Fruits . . . . 327 



XXIX. Anthracnose of Clover and Alfalfa 328 



XXX. Anthracnose of Snapdragon 329 



XXXI. Colletotrichum : Other Species 330 



XXXII. Gloeosporium 330 



XXXIII. Anthracnose of Grape 332 



XXXIV. Anthracnose of Raspberry and Blackberry . . . 334 

 XXXV. Gloeosporium: Other Species 335 



XXXVI. Marsonia 336 



XXXVII. Peach Blight 336 



XXXVIII. Leaf Blight of Cranberry . . 338 



XXXIX. Shot-Hole Disease of Plum and Cherry .... 339 



XL. Fruit Spot of Apple 341 



XLI. Heart Rot and Blight of Beets 343 



XLII. Dry Rot of Sweet Potato 344 



XLIII. Seedling Stem Blight of Eggplant 345 



