xiv CONTENTS 



CHAPTER XXII 



PAGE 



Juniper Diseases 190 



Seedling twig-blight 190 



Leaf- and stem-rusts (general) 192 



Leaf- and twig-rusts 196 



Cedar-apples 197 



Rust witches'-brooms 200 



Branch-galls . ' 200 



Fusiform branch-swellings 202 



White bark 204 



Brown pocket heartwood-rot 204 



White pocket heartwood-rot 206 



Yellow wood-rot 208 



Stringy brown wood-rot 209 



Basal heartwood-rot 210 



CHAPTER XXIII 



Larch Diseases 212 



Seedling root-rot ' '. . . . 212 



Leaf-rusts 212 



Mistletoe burl and witches'-broom 214 



Pecky wood-rot 215 



Red-brown sapwood-rot 215 



Brown heartwood-rot 216 



Brown pocket heartwood-rot 217 



Red-brown root- and butt-rot 217 



Yellow root-rot 218 



CHAPTER XXIV 



Locust Diseases 219 



Yellow wood-rot 219 



Brown checked wood-rot 221 



Root-tubercles 222 



CHAPTER XXV 



Maple Diseases 223 



Tar leaf-spot 223 



