INDEX TO THE TREES 



Abies balsamea, 27. 



Acacia, Three-thorned, 165. 



Acer dasycarpum, 185. 



negundo, 193. 



nigrum, 183. 



pennsylvanicum, 177. 



platanoides, 189. 



pseudo-platanus, 191. 



rubrum, 187. 



saccharinum, 181, 185. 



saccharum, 181, 189. 



saccharum nigrum, 183. 



isipicatum, 179. 

 Aesculus glabra, 199. 



hippocastanum, 197. 



hippocastamum, v. flore pleno, 



197- 

 Ailanthus, 171. 



glandulosa, 171. 

 Almond-leaf Willow, 39. 

 Alternate-leaved Dogwood, 



207. 



Amelanchier canadensis, 149. 

 American Crab, 145. 



Elm, 127. 

 Arborvitae, 31. 

 Ash, Black, 221. 



Blue, 219. 



Green, 217. 



Mountain, 147. 



Red, 215. 



White, 213. 



Ash-leaved Maple, 193. 

 Aspen, 49. 



Largetooth, 51. 

 Austrian Pine, n. 



Balm of Gilead, 53. 



Hairy, 55- 

 Balsam, 53, 55. 



Fir, 27. 

 Basswood, 201. 



_ 242 -i 



Beech, 93. 



Blue, 83. 



Water, 83. 



White, 93. 

 Betula alba papyrifera, 91, 



alleghanensis, 87. 



lenta, 87. 



lutea, 89. 



papyrifera, 91. 

 Birch, Black, 87. 



Canoe, 91. 



Cherry, 87. 



Gray, 89. 



Paper, 91. 



Sweet, 87. 



White, 91. 



Yellow, 89. 



Bitternut Hickory, 79. 

 Black Ash, 221. 



Birch, 87. 



Cherry, 155. 



Gum, 209. 



Jack, 119. 



Locust, 169. 



Maple, 183. 



Oak, 115, 117. 



Pine, ii. 



Spruce, 23. 



Sugar Maple, 183. 



Walnut,- 65. 



Willow, 37. 

 Blue Ash, 219. 



Beech, 83. 



Dogwood, 207. 

 Boxelder, 193. 

 Boxwood, 205. 

 Brittle Willow, 41. 

 Buckeye, Ohio, 199. 

 Bur Oak, 103. 

 Butternut, 63. 

 Buttonball-tree, 141. 

 Button-wood, 141. 



