xxiv Illustrations 



FIG. PAGE 



15. MOSAIC 84 



1 6. BEAN SEEDS AFFECTED WITH ANTHRACNOSE, 



Colletotrichum lindemuthianum ... 84 



17. DODDER 90 



18. MYCOGONE DISEASE OF MUSHROOMS . . 105 



19. GINSENG DISEASES 109 



20. BEET DISEASES . . . . .119 



21. SPINACH DISEASES 131 



22. LETTUCE DROP ..... 143 



23. LETTUCE DISEASES 144 



24. SOUTHERN BLIGHT OF THE SALSIFY . . 148 



25. SWEET POTATO DISEASES . . . .152 



26. SWEET POTATO DISEASES . . . 159 



27. SWEET POTATO DISEASES .... 167 



28. SWEET POTATO DISEASES . . . .170 



29. SWEET POTATO STORAGE HOUSES . . 183 



30. CABBAGE DISEASES . . . . . .187 



31. CABBAGE DISEASES . . . . 196 



32. CABBAGE DISEASES 198 



33. DISEASES OF THE CAULIFLOWER AND RADISH 202 



34. CERCOSPORA LEAF SPOT OF HORSE-RADISH . 207 



35. RADISH DISEASES 210 



