INDEX 



383 



Hackberry diseases — Continued 

 witches'-broom, 174. 

 wood-rots, general, 64. 

 Harknessii, Peridermium ; see Cronar- 

 tium coleospoi'ioides, 285. 

 see Cronartium cerebrum, 287. 

 Heartwood-rot, basal, juniper, 210. 

 brown, birch, 116. 



fir, 169. 



larch, 216. 



pine, 292. 

 brown pocket, arbor-vit£e, 91. 



fir, 168. 



hemlock, 184. 



juniper, 204. 



larch, 217. 



pine, 293. 



spruce, 328. 

 cavity treatments, surgery, 353. 

 disinfecting wounds, surgery, 348. 

 general, 64. 

 honeycomb, oak, 255. 

 lesion excision, surgery, 351. 

 pecky, bald cypress, 97. 



cedar, 135. 

 soft, oak, 257. 



straw-colored, chestnut, 149. 

 stringy red-brown, fir, 166. 



hemlock, 184. 



spruce, 328. 

 tree surgery, 345. 

 wet, oak, 254. 

 white, ash, 95. 

 white pocket, juniper, 206. 



oak, 250. 



poplar, 310. 

 wound dressings, surgery, 348. 

 Heartwood-rot, see Sapwood-rot. 



see Wood-rot. 

 helianthi, Coleosporium, 269. 

 Hemlock diseases, 177. 



brown-mold leaf-blight, 180. 

 brown pocket heartwood-rot, 184. 

 butt-rot, red-brown root- and, 187. 

 cone blister-rusts, leaf and, 180. 

 cone- and twig-rust, leaf-, 182. 

 cuboidal wood-rot, 185. 

 damping-off, seedlings, general, 2. 

 drought-injury, leaves, general, 22. 

 drowning, roots, general, 73. 

 drying, roots, general, 73. 



Hemlock diseases — Continued 

 electrical injuries, general, 60. 

 freezing-to-death, roots, general, 74. 



seedlings, general, 12. 



twigs and bark, general, 47. 

 frost-cracks, general, 50. 

 galls, general, 63. 

 gas-injury, roots, general, 76. 



smoke- and, leaves, general, 

 23. 

 heartwood-rot, brown pocket, 184. 



stringy red-brown, 184. 

 late frost-injury, leaves, general, 21. 

 leaf and cone blister-rusts, 180. 

 -leaf-blight, 179. 



brown mold, 180. 

 leaf-oast of conifers, general, 38. 

 leaf-, cone- and twig-rust, 182. 

 lightning injury, general, 60. 

 mistletoe diseases, general, 54. 

 myoorhizas, roots, general, 82. 

 red-brown root- and butt-rot, 187. 



sapwood-rot, 184. 

 root-rot, seedlings, 1'77. 



shoe-string, general, 78. 

 root- and butt-rot, red-brown, 187. 

 sapwood-rot, red-brown, 184. 

 shoe-string root-rot, general, 78. 

 smoke- and gas-injury, leaves, gen- 

 eral, 23. 

 smothering-disease, seedlings, gen- 

 eral, 15. 

 sooty molds, leaves, general, 41. 

 stringy red-brown heartwood-rot, 



184. 

 sun-scald, bark, general, 52. 

 sun-scorch, leaves, general, 22. ' 



seedlings, general, 9. 

 twig-rust, leaf-, cone- and, 182. 

 winter-drying, leaves, general, 18. 



seedlings, general, 11. 

 wood-rot, cuboidal, 185. 

 wood-rots, general, 64. 

 Herpotrichia nigra, 130, 317. 



quinqueseptata, 317. 

 Hickory diseases, 188. 



common white wood-rot, 189. 

 damping-off, seedlings, general, 2. 

 drought-injury, leaves, general, 22. 

 drowning, roots, general, 73. 

 drying, roots, general, 73. 



