Abies, 16. 

 Abronia, 52. 

 Acacia, 95. 

 Acer, 102. 

 Achillea, 182. 

 Achlys, 63. 

 Aconite, 61. 

 Aconitum, 61. 

 Actaea, 61. 

 Adder's Tongue, 29. 

 Adenostoma, 84. 

 ^Esculus, 102. 

 Agave, 37. 

 Alabaster Tulip, 30. 

 Alder, 43. 

 Alder Family, 42. 

 Alfalfa, 92. 

 Alfilerilla, 96. 

 Allium, 24. 

 Alnus, 43. 

 Alum Root, 77. 

 Amarantaceae, 51. 

 Amaranth Family, 51. 

 Amarantus, 51. 

 Aniaryllidaceae, 36. 

 Ambrosias, 162, 174. 

 Amelanchier, 87. 

 American Aloe, 37. 

 Amole, 33. 

 Amsinckia, 137. 

 Amygdalese, 80. 

 Anacardiaceae, 101. 

 Anagallis, 126. 



Anaphalis, 173. 

 Anemone, 59. 

 Anemopsis, 40. 

 Angiosperms, 20. 

 Anthemis, 182. 

 Anthemoidese, 163, 181. 

 Apetalous Plants, 39. 

 Aphyllon, 153. 

 Aplopappus, 169. 

 Apocynaceae, 130. 

 Apocynum, 130. 

 Apple, 88. 

 Aquilegia, 60. 

 Arabis, 71. 

 Araceae, 23. 

 Aralia, 117. 

 Araliaceae, 116. 

 Arbor-vitse, 14. 

 Arbutus, 121. 

 Arctostaphylos, 121. 

 Arenaria, 50. 

 Argemone, 65. 

 Aristolochia, 47. 

 Aristolochiaceae, 46. 

 Armeria, 127. 

 Arnica, 183. 

 Artemisia, 182. 

 Arum Family, 23. 

 Asarum, 46. 

 Asclepiadacese, 129, 

 Asclepias, 129. 

 Ash, 128. 

 Ash Family, 127. 



187 



