1. Frontispiece; Sycamore, largest hardwood tree in U.S. 5
2. Pinus Strobus (White Pine) 21
3. Pinus Banksiana (Gray or Jack Pine) 23
4. Pinus virginiana (Scrub Pine) 24
5. Larix laricina (Tamarack) 27
6. Tsuga canadensis (Hemlock) 29
7. Taxodium distichum (Cypress) 31
8. Thuja occidentalis (Arbor-Vitæ) 33
9. Juniperus virginiana (Red Cedar) 35
10. Salix nigra (Black Willow) 37
11. Salix amygdaloides (Peach-leaved Willow) 39
12. Salix alba (White Willow) 41
13. Salix fragilis (Crack Willow) 42
14. Salix discolor (Pussy Willow) 44
15. Populus alba (Silver-leaf Poplar) 46
16. Populus heterophylla (Swamp Cottonwood) 48
17. Populus deltoides (Cottonwood) 49
18. Populus grandidentata (Large-toothed Aspen) 51
19. Populus tremuloides (Quaking Aspen) 53
20. Juglans cinerea (Butternut) 55
21. Juglans nigra (Black Walnut) 57
22. Carya illinoensis (Pecan) 60
23. Carya cordiformis (Pignut Hickory) 62
24. Carya ovata (Shellbark Hickory) 64
25. Carya laciniosa (Big Shellbark Hickory) 67
26. Carya alba (White Hickory) 69
27. Carya glabra (Black Hickory) 71
28. Carya ovalis (Small-fruited Hickory) 73
29. Carya Buckleyi var. arkansana 77
30. Carpinus caroliniana (Water Beech) 79
31. Ostrya virginiana (Ironwood) 81
32. Betula lutea (Yellow Birch) 83
33. Betula populifolia (Gray or White Birch) 86
34. Betula papyrifera (Paper or Canoe Birch) 87
35. Betula nigra (Black or Red Birch) 89
36. Alnus incana (Speckled Alder) 91
37. Alnus rugosa (Smooth Alder) 93
38. Fagus grandifolia (Beech) 95
39. Castanea dentata (Chestnut) 97
40. Quercus alba (White Oak) 102
41. Quercus bicolor (Swamp White Oak) 105
42. Quercus Muhlenbergii (Chinquapin Oak) 106
43. Quercus Michauxii (Cow or Basket Oak) 108
44. Quercus Prinus (Chestnut Oak) 111
45. Quercus stellata (Post Oak) 113
46. Quercus macrocarpa (Bur Oak) 115
47. Quercus lyrata (Overcup Oak) 118
48. Quercus imbricaria (Shingle Oak) 120
49. Quercus rubra (Red Oak) 122
50. Quercus palustris (Pin Oak) 124
51. Quercus Schneckii (Schneck's Red Oak) 125
52. Quercus ellipsoidalis (Hill's Oak) 128
53. Quercus velutina (Black Oak) 129
54. Quercus coccinea (Scarlet Oak) 132
55. Quercus falcata (Spanish Oak) 134
56. Quercus marilandica (Black Jack Oak) 136
57. Ulmus fulva (Slippery or Red Elm) 139
58. Ulmus americana (White Elm) 141
59. Ulmus Thomasi (Hickory or Rock Elm) 143
60. Ulmus alata (Winged Elm) 144
61. Celtis occidentalis (Hackberry) 147
62. Celtis pumila var. Deamii (Dwarf Hackberry) 149
63. Celtis mississippiensis (Sugarberry) 152
64. Morus rubra (Red Mulberry) 154
65. Maclura pomifera (Osage Orange) 156
66. Magnolia acuminata (Cucumber Tree) 158
67. Liriodendron Tulipifera (Tulip Tree or Yellow Poplar) 160
68. Asimina triloba (Pawpaw) 162
69. Sassafras officinale (Sassafras) 164
70. Liquidambar Styraciflua (Sweet Gum) 167
71. Platanus occidentalis (Sycamore) 169
72. Malus glaucescens (American Crab Apple) 173
73. Malus lancifolia (Narrow-leaved Crab Apple) 175
74. Malus ioensis (Western Crab Apple) 176
75. Amelanchier canadensis (Juneberry or Service Berry) 178
76. Amelanchier lævis (Smooth Juneberry or Service Berry) 179
77. Cratægus Crus-galli (Cock-spur Thorn) 183
78. Cratægus cuneiformis (Marshall's Thorn) 184
79. Cratægus punctata (Large-fruited Thorn) 186
80. Cratægus Margaretta (Judge Brown's Thorn) 187
81. Cratægus collina (Chapman's Hill Thorn) 189
82. Cratægus succulenta (Long-spined Thorn) 190
83. Cratægus neo-fluvialis (New River Thorn) 192
84. Cratægus Calpodendron (Pear Thorn) 193
85. Cratægus chrysocarpa (Round-leaved Thorn) 195
86. Cratægus viridis (Southern Thorn) 196
87. Cratægus nitida (Shining Thorn) 198
88. Cratægus macrosperma (Variable Thorn) 199
89. Cratægus basilica (Edson's Thorn) 201
90. Cratægus Jesupi (Jesup's Thorn) 202
91. Cratægus rugosa (Fretz's Thorn) 204
92. Cratægus filipes (Miss Beckwith's Thorn) 205
93. Cratægus Gattingeri (Gattinger's Thorn) 207
94. Cratægus pruinosa (Waxy-fruited Thorn) 208
95. Cratægus coccinoides (Eggert's Thorn) 210
96. Cratægus coccinea (Scarlet Thorn) 211
97. Cratægus mollis (Red-fruited or Downy Thorn) 213
98. Cratægus Phænopyrum (Washington's Thorn) 215
99. Prunus americana (Wild Red Plum) 217
100. Prunus americana var. lanata (Woolly-leaf Plum) 219
101. Prunus nigra (Canada Plum) 220
102. Prunus hortulana (Wild Goose Plum) 222
103. Prunus pennsylvanica (Wild Red Cherry) 224
104. Prunus serotina (Wild Black Cherry) 225
105. Cercis canadensis (Redbud) 228
106. Gleditsia triacanthos (Honey Locust) 229
107. Gleditsia aquatica (Water Honey Locust) 231
108. Gymnocladus dioica (Coffeenut Tree) 234
109. Robinia Pseudo-Acacia (Black Locust) 236
110. Ailanthus altissima (Ailanthus or Tree of Heaven) 238
111. Acer Negundo (Box Elder) 241
112. Acer saccharinum (Silver Maple) 243
113. Acer rubrum (Red Maple) 245
114. Acer nigrum (Black Maple) 247
115. Acer saccharum (Sugar Maple) 249
116. Æsculus glabra (Buckeye) 252
117. Æsculus octandra (Sweet Buckeye) 254
118. Tilia glabra (Linn or Basswood) 256
119. Tilia heterophylla (White Basswood) 258
120. Nyssa sylvatica (Black Gum) 260
121. Cornus florida (Dogwood) 262
122. Oxydendrum arboreum (Sour Wood or Sorrel Tree) 264
123. Diospyros virginiana (Persimmon) 266
124. Fraxinus americana (White Ash) 269
125. Fraxinus biltmoreana (Biltmore Ash) 271
126. Fraxinus lanceolata (Green Ash) 273
127. Fraxinus pennsylvanica (Red Ash) 275
128. Fraxinus profunda (Pumpkin Ash) 277
129. Fraxinus quadrangulata (Blue Ash) 279
130. Fraxinus nigra (Black Ash) 281
131. Adelia acuminata (Pond Brush or Crooked Brush) 283
132. Catalpa bignonioides (Catalpa) 285
133. Catalpa speciosa (Hardy Catalpa) 286
134. Viburnum prunifolium (Black Haw) 289
135. County Map of Indiana 301
136. Map showing certain areas of forest distribution 302
137. English and Metric Scales compared 303