‘Abies, 17. 
-Abutilon, 148. 
- Acanthacee, 210. 
Acanthus Family, 210. 
‘Acer, 141. 
-Aceracee, 140, 141. 
‘Achillea, 251. 
‘Aconitum, 80. 
- Acorus, 25. 
Actza, 79. 
Adder’s-tongue, 36. 
Adlumia, 92. 
ZEsculus, 142. 
Agrostemma, 73. 
Aizoacee, 69. 
Alder, 55, 139. 
Alfalfa, 124. 
Alisma, 21. 
Alismacee, 21. 
Alleghany Vine, 92. 
Allium, 34. 
Alnus, 54, 55. 
Alum Root, 103. 
Alyssum, 98, 99. 
Amaryllidacez, 42. 
Amaryllis Family, 42. 
Amelanchier, 110. 
American Aspen, 47. 
Amianthium, 32, 33. 
Amorpha, 126. 
Ampelopsis, 146. 
Amsonia, 178, 179. 
Anagallis, 174. 
Anarcardiacez, 137. 
INDEX 
Andromeda, 168. 
Anemone, 80, 81. 
Anemone, Rue, 82. 
Anemonella, 82. 
Angiosperms, 20. 
Anonacee, 88. 
Anthemis, 231. 
Antirrhinum, 203. 
Apetalous Division, 6. 
Aphyllon, 208. 
Apocynacee, 178. 
Apocynum, 179, 180. 
Apple, 109. 
Aquifoliacee, 138. 
Aquilegia, 79. 
Arabis, 98. 
Aracee, 23. 
Aralia, 157, 158. 
Araliacee, 157. 
Arbor Vite, 18. 
Arbutus, Trailing, 169. 
Arctostaphylos, 169. 
Arisema, 24, 26. 
Aristolochia, 65. 
Aristolochiacee, 64, 65. 
Arrowhead, 22. 
Arrowwood, 216, 217. 
Arum Family, 23. 
Asarum, 65. 
Asclepiadaceez, 180, 181. 
Asclepias, 181, 182. 
Ash, 134, 175. 
Ash, Mountain, 109. 
Asimina, 88. 
243 
