INDE xX: 
Aaron’s Rod, 52. Alyssum, 34, 169. 
Abies Canadensis (Tsuga), 161. Amarantacee, 90. 
Abies nigra, 12, 101. Amaranth Family, 90. 
Abies nigra (Picea), 101. Amarantus, 90. 
Abutilon, 40. Amaryllidacez, 110. 
Acalypha, 94. Amaryllis Family, 110. 
Acer, 43. Ambrosia, 64. 
Achillea, 66. Amelanchier, 51. 
Acknowledgment, 177. American Aspen, 100. 
Acolium, 155. American Beech, 97. 
Acorus, 103. American Cranberry, 71. 
Actea, 31. American Elm, 94. 
Adam-and-Eve, 109. American Holly, 74. 
Adiantum, 133. American Mountain Ash, 50. 
Adder’s-mouth, 109. American Pennyroyal, 81. 
Adder’s-tongue Family, 132. American White Hellebore, 111. 
Adlumia, 32. American Yew, 102. 
#ésculus, 43. Ammannia, 54. 
ZEthusa, 56. Ampelopsis, 43. 
Agarum, 163. Amphicarpea, 47. 
Agrimonia, 48. Anacharis, 107. 
Agrimony, 48. Anacardiacee, 42. 
Agrostis, 123. Anagallis, 76. 
Ahnfeltia, 160. Andromeda, 72. 
Ailanthus, 42. Andropogon, 130. 
Aira, 128. - Anemone, 29. 
Alaria, 163. Angelica, 56. 
Alder, 99. Anictangium, 170. 
Alectoria, 150. Anomodon, 141. 
Algee, 158. Antennaria, 67. 
Alisma, 106. Anthoxanthum, 129. 
Alismacee, 106. Antirrhinum, 78. 
Allium, 112. Anychia, 39. 
Alnus, 99. Aphyllon, 78. 
Alopecurus, 123. Apios, 46. 
Alsyke, 45. Aplectrum, 109. 
Althea, 40. Apocynacee, 87. 
(179) 
