320 



INDEX 



A-sexual generation, 44 

 Ash, Erysiphe guttata on, 70 

 Nectria ditissima on, 92 

 Seedlings, Disease of, 58 

 Asparagus, Puccinia on, 1 56 

 Aspens and Pine Twist, Connection 



between, 9 

 Atmospheric influences, Injuries due 



to, 282 

 Autoecious parasites, 154, 176 



Bacillus Olea tuberculosis, 38 

 Bacteria, 37 , 

 Bacteriosis, 37 

 Bacterium Hyacinthi, 37 

 Barberry, Parasite of the, 25, 155 



in relation to wheat-rust, 9, 49, 



155 



Bark, 226 

 " Bark-drought," 295 



Scorching by sun, 268, 269, 283, 



294 

 Barking by Cattle, c., 244 



Game, 241 

 Barley, Puccinia striseformis on, 156 



Ustilago Carbo on, 68 

 Bary's, de, Work, Value of, 3 

 Basidia, Abscission of spores by, 44 

 Basidiomycetes, 57, 153 

 Beans, Dematophora necatrix on, 83 

 Beech, Dematophora necatrix on, 83 



Erysiphe guttata on, 70 



Green-rot of, 42 



Hydnum diversidens on, 202 



Nectria ditissima on, 92 



Peziza aeruginosa on, 224 



Polyporus fomentarius on, 206 



Sphasrella on, 88 



Trametes radiciperda on, 186 



Tuber on, 71 



Wood-balls, or Spheroblasts, on, 



239 



Seedlings, Disease of, 58 

 Beef-steak fungus, 206 

 Beet, Dematophora necatrix on, 83 



Peziza Sclerotiorum on, 130 

 Beetles in wood and bark, 219 

 Betula, Erysiphe guttata on, 77 



Exoascus on, 133 



Melampsora on, 171 



New parasite of, 147 



Peziza aeruginosa on, 224 



Polyporus on, 206 



Trametes radiciperda on, 186 

 Birch, see Betula 

 Bird Cherry, see Primus Padus 



"resin," 175 



Bird's Nest, Yellow, see Monotropa 



Hypopitys 

 Black knot, 103 



Rot of Vine, 103 

 Blanc de racines, 82 

 Blanquet, 82 

 Blight of apple- and pear-trees, 38 



pines, in 

 Blister of larch, 117 



pine, 172 



Blotches, Disease, 88 

 Borago, ^Ecidium asperifolii on, 156 

 Botrytis cinerea, 130 



Douglasii, 130 

 Bramble, Parasite of the, 25 



rust, 156 

 Brands, 68 

 Brood-cell, 44 



Brownness of conifer leaves, 1 1 1 

 Buckwheat, see Fagopyrum 

 Buds, Adventitious, 238 



Preventitious, 238 

 Bunt, 68 

 Byssothecium circinnans, 82 



Cabbages, Club-root of, 39 

 Caeoma Abietis pectinatae, 184 

 Evonymi, 171 

 Laricis, 166, 169 

 Mercurialis, 166 

 pinitorquum, 166 



in regard to moisture, 46 

 Ribesii, 171 



Calluna, Dodder on, 34 

 Callus, Formation of, 226, 229 



on the stools of conifers, 262 

 Calyptospora without effect on old 

 tissues, 51 



Goeppertiana, 161 

 " Cambium, Wound-," 231 

 Canker due to frost, 293 



Nectria ditissima, 92 

 soil, 129 

 on larch, 117 

 pine, 172 

 silver fir, 179 

 Cap fungi, 1 84 

 Carbonic Acid gas, Injurious effects 



of, 281 



Carpinus, see Hornbeam 

 Carrot, Peziza Sclerotiorum on, 130 

 Castanea vesca, Loranthus europseus 

 on, 30 



Rhizina undulata on, 126 

 Caterpillars, Surface, 147 

 Ceratostoma piliferum, 224 



