INDEX TO GENERA. 



(Synonymet in parentkesia.) 



\ 



Abena, 117, 168. 

 Abrus, 76. 

 Abutilon,63, 166. 

 Acacia, 83, 166. 

 Acalypha, 129, 169. 

 Achimenes, 114. 

 Achras, 104. 

 Achroanthcs, 52, (132). 

 Achyrantb.es, 121, 169. 

 Acrocomia, 138. 

 Acrostichum, (151, 156, 157). 

 Acrosticum, 157. 

 Adelia, (129). 

 Adenanthera, 82. 

 Adiantum, 152, (153). 

 Adlnmia, 52. 

 Aechmea, 134. 

 Aegiphila, 118. 

 Aeranthes, 133. 

 Aescbynomene, 75. 

 Agatl, 75. 

 Agave, 136, 169. 

 Ageratum, 97, 167. 

 Agrostis, (147, 148). 

 Alectoria, 145. 

 Aleuritee, 128. 

 Allophyllus, 72. 

 Alpinia, (134). 



Alsine, 60. 

 Alsophila, 151. 



Alternanthera, 121, 169. 



Althaea, (64). 



Alvaradoa, 73, 166. 



Alysicarpus, 76. 



Amaranthus, 121, 169. 



Ambrosia, 99, 167. 



Amelias, 99, 167. 



Amerimnon, 79. 



Ammannia, 87. 



Amyris, 69, 165. 



Anacardium,73. 



Ananas, 60, 134. 



Ananassa, (134). 



Anastraphia, 102, 167. 



Andira, (79). 



Andrographls, 116. 



Andropogon, 146, (144, 147, 148), 170. 



Anclmia, (157). 



Anemia, 157, 170. 



Angulra, 90, 167. 

 Anisomeles, 119. 

 Anona, 57. 

 Anthemis, (101). 

 Anthephora, 146. 

 Anthericum, (136). 

 Antirrhinum, 113. 

 Antrophyum, 157. 

 Aplada, (150). 

 Aralia,(91). 

 Arcenthobinm, 125. 

 Arenarta, 60. 

 Argemone, 58, 165. 

 Argythamnla, 128, 169. 

 Arlstlda, 147, (148), 170. 

 Aristolochia, 123. 

 Artanthe, (124). 

 Arthrostylidium, 150, 170. 

 Artocarpus, 130. 

 Arum, (138, 139). 

 Arundinella, 146. 

 Asclepias, 106, 168. 

 Ascyrum, 61. 

 Aspalanthus, (75). 

 Aspldlum, 154, (155). 

 Asplenium, 154. 

 Aster, 98. 

 Ateleia, 80, 166. 

 Atriplex, 122, 169. 

 Avicennia, 118, 168. 

 Ayenia, 66, 165. 



Baccharls, 98, 167. 

 Ballota, (119). 

 Bambusa, 150. 

 Banister la, (67). 

 Bastardia, 62, 165. 

 Batis, 123, 169. 

 Bauhinia, 81. 

 Begonia, 90. 

 Beloperone, 116. 

 Bernardia, 129, 169. 

 Beslerla, 114. 

 Bidens, 100, 167. 

 Blgnonia, (114. 115). 

 Bixa, 59. 

 Blecbnnm, 153. 

 Blechum, 115, 168. 

 Bletia, 132. 



(173) 



