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.