374 



INDEX 



Beech diseases — Continued 



sooty molds, leaves, general, 41. 



sun-scald, bark, general, 52. 



sun-scorch, leaves, general, 22. 

 seedlings, general, 9. 



uniform white sapwood-rot, 108. 



white butt-rot, 108. 



wood-rot, common white, 107. 



wood-rots, general, 64. 



yellowish sapwood-rot, 105. 

 Beech-drop, roots, beech, 108. 

 Berkeley i Poly poms, 252. 

 hermudianum, Gymnosporangium, 201. 

 Betheli, Gymnosporangium, 202. 

 Betula, see Birch. 

 hetultB, MelaTnpsoridium, 111, 213. 

 betulinus, Polyporus, 113. 

 Bibliography of tree diseases, 367. 

 Bigelowii, Mehanpsora, 212, 342. 

 Birch diseases. 111. 



blister, red leaf-, 112. 

 yellow leaf-, 112. 



brown heartwood-rot, 116. 



butt-rot, white, 117. 



common white wood-rot, 115. 



damping-oS, seedlings, general, 2. 



drought-injury, leaves, general, 22. 



drowning, roots, general, 73. 



drying, roots, general, 73. 



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, 116. 



late frost-injury, leaves, general, 

 21. 



leaf-rust. 111. 



leaf-spots, general, 27. 



lichen-injury, general, 52. 



lightning injury, general, 60. 



mistletoe diseases, general, 54. 



mycorhizas, roots, general. 82. 



powdery mildews, general, 34. 



powdery sapwood-rot, 113. 



red leaf-blister, 112. 



root-rot, shoe-string, general, 78. 



Birch diseases — Continued 



roots parasitized by flowering plants, 



general, 84. 

 rust, leaf-. 111. 

 sapwood-rot, powdery, 113. 



yellowish, 115. 

 shoe-string root-rot, general, 78. 

 silver-bUght, leaves, general, 41. 

 silver-leaf, general, 41. 

 slime-flux, general, 53. 

 smoke- and gas-injury, leaves, 



general, 23. 

 smothering-diseases, seedlings, gen- 

 eral, 15. 

 sooty molds, leaves, general, 41. 

 sun-scald, bark, general, 52. 

 sun-scorch, leaves, general, 22. 



seedlings, general, 9. 

 white butt-rot, 117. 

 wood-rot, common white, 115. 

 wood-rots, general, 64. 

 yellow leaf -blister, 112. 

 yellowish sapwood-rot, 115. 

 Black leaf-spot, arbor-vitae, 90. 

 Black-specked leaf-spot, maple, 225. 

 Blasdaleanum, Gymnosporangium, 133. 

 Bleeding, see Slime-flux, 53. 

 Blight, brown felt-, cedar, 130. 

 pine, 271. 

 spruce, 317. 

 brown-mold leaf-, hemlock, 180. 

 curled leaf- and witches'-broom, 



buckeye, 121. 

 felt-, brown, cedar, 130. 

 pine, 271. 

 spruce, 317. 

 gray mold twig-, fir, 161. 

 leaf-, arbor-vitEB, 89. 

 hemlock, 179. 

 maple, 228. 

 oak, 237. 

 plane-tree, 333. 

 spruce, 319. 

 sycamore, 333. 

 leaf- and twig-, spruce, 319. 

 leaf-, brown mold, hemlock, 180. 

 leaf-, curled and witches'-broom, 



buckeye, 121. 

 seedling-, arbor-vitae, 89. 

 seedling twig-, spruce, 313. 

 silver-, leaves, general, 41. 



