INDEX 



Abies, see Fir. 



abietina, Melampsoropsis, 315. 

 abietinum, Peridermium = Melampso- 

 ropsis abietina, 316. 

 dbietis-canadensis, C(eoma = Melamp- 

 sora dbietis-canadensis, 182. 



Melampsora, 182, 298. 

 acerinum, Rhytisma, 223. 

 cesculi, Exoascus, 121. 



Guignardia, 118. 

 jEsculus, see Buckeye. 

 aggregata, Erysiphe, 86. 

 oiberteTisis, Melampsora, 159, 298. 

 albicedrce, Cyanospora, 204. 

 Alder diseases, 86 



brown checked wood-rot, 87 



catkin-deformation, 87 



common white wood-rot, 87. 



damping-off, 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. 



late frost-injury, leaves, general, 

 21. 



leaf-spots, general, 27. 



lichen-injury, general, 52. 



lightning injury, general, 60. 



mistletoe diseases, general, 54. 



mycorhizas, roots, general, 82. 



powdery mildew, catkins, 86. 

 general, 34. 



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



Alder diseases — Continued 



roots, parasitized by flowering plants, 



general, 84. 

 root-tubercles, 88. 

 shoe-string root-rot, general, 78. 

 silver-blight, leaves, general, 41. 

 silver-leaf, general, 41. 

 slime-flux, general, 53. 

 smoke- and gas-injury, leaves, 



general, 23. 

 smothering-disease, seedlings, gen- 

 eral, 15. 

 sooty molds, leaves, general, 41. 

 sun-scald, bark, general, 52. 

 sun-scorch, leaves, general, 22. 



seedlings, general, 9. 

 wood-rot, brown checked, 87. 

 common white, 87. 

 general, 64. 

 aXni, Microsphara, 153, 241. 



var. extensa, Microsphoera, 241. 

 Alnus, see Alder. 

 alpina, Melampsora, 343. 

 amarus, Polyporus, 135. 

 amentoTum, Exoascus, 87. 

 americana, Razoumofskya, 273. 

 annosus. Fames, 169, 296, 329. 

 Anthracnose, see Leaf- and Twig-blight, 



Sycamore or Plane tree, 333. 

 apocryplum, Glceosporium, 226. 

 Appendix, 361. 

 applanalus. Fames, 108, 117, 236, 260, 



310. 



Apples, on juniper, 197. 



Applying wound dressings, 351. 



Arbor-vitae diseases, 89. 



black leaf-spot, 90. 



blight, seedling-, 89. 



leaf-, 90. 

 brown pocket heartwood-rot, 91. 

 butt-rot, red-brown, 91. 



371 



