INDEX. 



273 



Bhizomorphs, 142 

 Rhizopus necans, 65 

 Rhododendron blotch, 164 

 brand, 178 



bristle -spore, 178 



dauricum, 178 



ferrugineum, 177, 178 

 galls, 177 



hirsutum, 177, 178 

 leaf-spots, 177 

 occidentale, 177 

 rust, 178 

 Rhubarb cluster-cups, 98 

 Rhus leaf-spots not in Britain, 196 

 Rhytisma acerinuni, 201, 202 

 punctatum, 202 

 salicinum, 222 

 Ring, black, on potato, 95 

 Ringed brown spot on chrysanthemum, 



50 

 Rivea chain-mould, 60 



,, hypocrateriformis, 60 

 Roestelia cancellata, 120, 196 



cornuta, 196, 198 

 lacerata, 195, 198 

 Root fungi, 141 

 Root-rot, conifer, 225 

 tree, 141, 218 

 white, 161, 203 



Root tubercles of Leguminosee, 246 

 Rose, black blotch, 43 

 ,, brand, 44 

 leaf-spot, 42 

 mildew, 45, 89, 255 

 rot-mould, 44 

 rust, 43 

 tumour, 46 

 Rosellinia ligniaria, 207 



necatrix, 161, 203 

 ,, quercina, 208 

 Rosslera hypogsea, 161 ^ 



Rot, apple, 115 

 bacterial, 106 

 beetroot, 245 

 bitter, 115, 117 

 black, of cabbage, 83 

 ,, tomato, 96 



brown, 113, 128, 135 

 Calla soft, 78 

 coffee-leaf, 167 

 collar, on potato, 95 

 fig, 132 

 grape, 154 

 black, 158 

 white, 155 

 heartwood, 206 

 mangold, 245 

 mould, anemone, 13, 45 

 beech seedling, 212 

 cabbage, 81 

 carnation, not in this 



country, 36 

 ,, clover, 247 

 crucifer, 21 

 cucumber, 101 

 German hellebore, 12 



hellebore, 12, 45 

 henbane, 60 

 lettuce, 91 



Rot, mould, melon, 101 

 ,, ,, onion, 105 

 t , parsnip, 90 



poppy, 22 

 potato, 93, 97 

 primrose, 57 

 rose, 44 

 Reseda, 22 

 spinach, 99 

 stock, 21 

 turnip, 243 

 Verbascum, 62 

 Veronica, 62 

 Vetch, 249 

 violet, 27 

 peach, 132 

 polypore, 227 

 root-, 161, 203, 225 

 tree-root, 141, 218 

 wood-, 208, 210 

 Bubus, leaf -dot on, 167 

 Ruscus aculeatus, spot on, 185 

 Rust, asparagus, 107 

 aspen, 219 

 barley, 231, 233 

 beetroot, 244 

 birch-leaf, 214 

 black poplar, 220 

 box, 182 



carnation, 253-4 

 chives, 104 



Chrysanthemum, 50, 254 

 Colchicum, 77 

 cornflower, 51 

 crack willow, 222 

 crown, 231 

 fern, 78 



field bean, 86, 249 

 flax, 252 



foxtail grass, 240 

 French bean, 86 

 garden bean, 86 

 gentian, 58 

 Geranium, 41 



Gladiolus, unknown in Britain, 76 

 goat willow, 222 

 gooseberry, 143 

 groundsel, 52 

 horse-bean, 86 

 houseleek, 48 

 Hypericum, 39 

 iris, 74 

 larch, 228 

 lupin, 41, 42 

 mint, 98 

 oak-leaf, 208 

 onion, 104 

 orchid, 171 

 osier, 221 

 pseony,-18 

 pea, 88, 249 

 peach, 132 

 periwinkle, 59 

 Phillyrea, 184 

 plum-tree, 126 

 Poa grass, 239, 241 

 primrose, 55 

 purple willow, 221 

 raspberry, 147 



