INDEX TO PART III. 



Abele-tree, 168. 

 Abies, 183-187. 

 Acanthopanax, 110. 

 Acer, 84-88. 



Acuminate-leaved Clethra, 117. 

 ^Eseulus, 81-83. 

 African Cedar, 190. 

 Ailanthus, 76. 

 Albizzia, 96. 

 Aleock's Spruce, 181. 

 Alder, 147, 148. 

 Alleghany Plum, 98. 

 Alnus, 147, 148. 

 Alternate-leaved Cornel, 112. 

 Amelanchier, 107. 

 Anacardiacere, 89. 

 Angelica-tree, 109. 

 Angiospermse, 62. 

 Anonacese, 68. 

 Apple, 101. 

 Aralia, 109, 110. 

 Araliaceee, 109. 

 Araucaria, 190. 

 Arbor-vitse, American, 194. 



Chinese, 194. 



Eastern, 194. 



Giant, 194. 



Hatchet-leaved, 194. 



Japanese, 196. 



Weeping, 195. 

 Arrow-wood, 114. 

 Ash, Black, 124. 



Blue, 124. 



European, 124. 



Flowering, 125. 



Green, 123. 



Red, 123. 



Ash, Water, 124. 



Weeping, 125. 



White, 123. 



Ash-colored Willow, 167. 

 Ash-leaved Maple, 89. 

 Asimina, 68. 

 Aspen, 168. 

 Austrian Pine, 175. 



Baccharis, 115. 

 Bald Cypress, 192. 

 Balm of Gilead, 170. 

 Balsam-fir, 183, 184. 

 Balsam-poplar, 170. 

 Barren Oak, 158. 

 Bartram's Oak, 152. 

 Basket-oak, 154. 

 Basswood, 72, 73. 

 Bay, Bed, 130. 

 Bay Willow, 164, 165. 

 Beaked Hazelnut, 149. 

 Beaked Willow, 166. 

 Bean-trefoil Tree, 92. 

 Bear Scrub Oak, 157. 

 Beech, American, 161. 



Blue, 151. 



Cut-leaved, 161. 



European, 161. 



Purple, 161. 



Silver Variegated, 161. 



Water, 151. 

 Benjamin-bush, 131. 

 Betula, 144-147. 

 Bhotan Pine, 172. 

 Bignoniacese, 127. 

 Bignonia Family, 127. 

 Big Shellbark, 142. 



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