314 DISEASES OF TROPICAL PLANTS 



Helminthosporium, 53, 97, 194 

 Helosis, 169 

 Hemibasidomycetes, 61 

 Hemileia, 63, 160 

 Hendersonia, 60, 166, 170 

 Hepaticae, 12 

 Heterodera, 72 

 Heterosporium, 53 

 Hollow stem of tomato, 219 

 Horse-hair blight, 175, 187 

 Hydnaceae, 64 



Hymenochaete, 64, 179, 190, 197 

 Hyphomycetes, 53 

 Hypochnus, 174 

 Hypocreales, 42, 45, 261 



lliau, 85 



Insects, 27, 35, 71, 271 

 Iron sulphate, 279 

 Irpex, 65, 168, 196, 244 

 Ithyphallus, 66, 90 



Knot of Olive, 144 

 Koleroga of palms, 203 



Laestadia, 173 



Lasiodiplodia, 60, 137, 180, 182, 238 



Lead, 379 



Leaf blight of banana, 134 



of beet, 235 



of celery, 236 



of tomato, 217 

 Leaf burn of potato, 209 

 Leaf curl of tomato, 219 

 Leaf diseases of coco-nut, 201 



of sugar cane, 87 

 Leaf felt, 174 

 Leaf mould, 217 



Leaf-splitting disease of sugar cane, 89 

 Leaf spot of beans, 230 



of coffee, 163 



of cotton, 113 



of egg-plants, 222 



of fig, 142 



of malaga, 240 



of mulberry, 246 



of okra, 237 



of olive, 147 



of orange, 1 1 6 



of peanut, 231 



of pepper, 226 



of pine apple, 131 



of sugar cane, 89 



of taro, 240 



of tobacco, 153 



of tomato, 218 



of yam, 239 

 Leak of potato, 213 

 Leaves, 13 

 Lemon spot, 116 



Leprosy tea, 174 



Leptosphaeiia, 49, 88 



Lettuce, diseases of, 236 



Libertiella, 139 



Lichens, 52, 123, 180, 256 



Lime sulphur, 282 



Liverworts, 12 



Log wood, 248 



Long leaf of pine apple, 131 



Loranthus, 169, 180 



Lycoperdon, 127 



Macrophoma, 180 



Macrosporium, 53, 109, 153, 209, 213, 



217, 223, 242 

 Malanga, 239 



Maucha de hierro of coffee, 162 

 Mango, diseases of, 137 

 Marasmius, 65, 92, 136, 175, 187 

 Massaria, 50, 176 

 Melanconiaceae, 53 

 Melanconiales, 57 

 Melanconium, 81, 85 

 Melanose of orange, 123, 130 

 Meliola, 122 

 Meloidogyne, 72 

 Melons, diseases of, 241 

 Microcera, 264 

 Mildew, 9, 26 



of beans, 228 



of cloves, 243 



of corn, 96 



of cotton, 112 



of cucumber, 241 



of malanga, 240 



of melons, 241 



of mulberry, 246 



of pea, 230 



of taro, 240 



of tobacco, 154 

 Mistletoe, 68, 254 

 Moisture, 77 

 Moniliales, 53 

 Monilochaetes, 238 

 Mosaic, 10, 78 



of cotton, 109 



of tobacco, 152 



of tomato, 219 

 Mosses, 12, 180 

 Mottle leaf of the orange. 121 

 Mottle top of tobacco, 152 

 Moulds, 12, 33, 67, 86 



of bread, 21 



of grains, 97 



of lemon, 130 



of orange, 122 



of tomato, 217, 219 

 Mucorales, 33 

 Mulberry, diseases of, 245 

 Musci, 12 



