II. Index of Species Affected. 



Abies balsamea, 56. 



Abies concolor, 55. 



Abies fraseri, 56. 



Abies grandis, 55. 



Acer, 74, 88, 98, 100, 106. 



Alnus, 103, 111. 



Alnus glutinosa, 95. 



Arbor-vitae, 121. 



ash, white, 121, 122, 133. 



basswood, 18. 



beech, 18, 121, 122, 129, 133. 



BetuLa, 65, 83. 



birch, 18, 122, 150. 



black gum, 129, 150. 



buffalo-nut, 16. 



Castanea, 67, 84. 



Catalpa, 91, 121, 129. 



cedar, incense, 122. 



Chamcecyparis, 61. 



Chamcecyparis lawsoniana, 60. 



cherry, 16, 122. 128. 



chestnut, 19, 109, 120, 129, 133, 150. 



conifers, 107, 119, 120, 122. 



Cornus florida, 100. 



cottonwood, 18, 122, 129, 139. 



Cratcegus, 16. 



currant, 119. 



cypress, bald, 114, 122. 



Douglas fir, 121, 129. 



Fagus, 66, 103. 



fir, 16, 17, 120. 



fir, Douglas, 121. 



fir, red, 123. 



Fraxinus, 76, 90. 



hazel, 18. 



hemlock, (see Tsuga), 18, 121, 123, 



131, 150. 



hemlock, western, 121, 123. 

 hickories, 17, 129, 135, 150. 

 Hicoria, 63, 82, 100, 103. 

 Incense cedar, 122. 

 Juglans, 62, 103. 

 Juniperus, 81. 

 Juniperus virginiana, 61. 

 Kalmia, 18. 

 Larix, 93. 



Larix ocddentalis, 49. 

 linden, 16. 

 Liquidambar, 71. 

 Liriodendron, 70, 100, 105, 129. 

 locust, 16, 17, 114, 121, 135. 



maple, 16, 18, 122, 128, 129, 150. 



oak, 16, 17, 19, 121, 122, 129, 150. 



oak, chestnut, 128, 150. 



oak, scarlet, 18, 150. 



oak, white, 18, 150. 



Picea, 50, 51, 78, 94, 102. 



Picea engelmanni, 51. 



Picea pungens, 16. 



Picea sitchensis, 16, 51. 



pine, 16, 120, 135, 139. 



pine, seedlings, 119, 131. 



pine, white, 119, 131, 133, 150. 



pine, yellow, 109. 



Pinus, 76, 92, 99, 101. 



Pinus cembra, 119. 



Pinus echinata, 16, 48, 129, 130. 



Pinus flexilis, 45. 



Pin-us jeffreyi, 47. 



Pinus lambertiana, 44, 129. 



Pinus monticola, 45, 121. 



Pinus murrayana, 46. 



Pinus palustris, 48. 



Pinus ponderosa, 47, 123, 129. 



Pinus resinosa, 48. 



Pinus rigida, 48, 129, 150. 



Pinus strobus, 43, 120, 129, 130, 131. 



Pinus tceda, 48. 



poplar, 122. 



poplar, yellow, 109, 115, 135, 150. 



Populus, 64, 95. 



Pseudotsuga, 54. 



Pyrularia, 16. 



Pyrus, 72. 



Quercus, 68, 85, 96, 100, 103. 



red-cedar, 18, 119, 121. 



Rhododendron, 18. 



Ribes, 119. 



Robinia, 73, 87. 



Sequoia, 58, 80. 



Sequoia sempervirens, 123. 



spruce, (see Picea), 18, 123, 129, 



130, 131, 133. 

 Taxodium distichum, 57. 

 Tilia, 75, 89. 

 Tsuga, 79. 



Tsuga canadensis, 52. 

 Tsuga heterophylla, 53. 

 Thuja gigantea, 59. 

 Ulmus, 69, 86, 97, 105. 

 walnut, 122, 128, 129, 130. 

 willow, 139. 



159 



