221 
Balanops 109. 
Balanopsidaceae 109. 
Balanopsidales 109. 
Balantium 64. 
Balbiania 20. 
Ballota 191. 
Balsamia 62. 
Balsamiaceae 32. 
Balsaminaceae 157. 
Balsaminineae 157. 
Balsamodendronl-il . 
Bambiisa 84. 
Banara 165. 
Bangia 19. 
Bangiaceae 18. 
Bangiales 18. 
Banisteria 150. 
Banksia 113. 
Baptisia 142. 
Baibacenia 100. 
Barbaraea 132. 
Barbula 57. 
Barel aya 124. 
Barleria 198. 
Barosma 147. 
Barringtonia 170. 
Bartramia 60. 
Bartramiaceae 60. 
Basella 122. 
Basellaceae 122. 
Basidiobolus 26. 
Basidiolichenes 50. 
Basidiomycetes 36. 
Batidaceae 121. 
Batis 121. 
Batracliospermum 
20 . 
Bauera 136. 
Bauhinia 141. 
Bazzania 54. 
Befaria 177. 
Beggiatoa 5. 
Beggiatoaceae 5. 
Begonia 167. 
Begoniaceae 167. 
Begoniineae 167. 
Bellincinia 55. 
Bellis 204. 
Bellonia 196. 
Benincasa 202. 
Bennettitaceae 73. 
Bennettitales 73. 
Bennettites 73. 
Berberidaceae 125. 
Berberis 126. 
Bergenia 135. 
Berteroa 132. 
Bertholletia 171. 
Bertia 34. 
Besleria 196. 
Beta 119. 
Betula 110. 
Betulaceae 110. 
Biarum 91. 
Biatorella 31. 
Biatoridium 31, 48. 
Biatorina 48. 
Bicoecaceae 7. 
Bidens 206. 
Biddulphioideae 10. 
Biebersteinia 145. 
Bifora 175. 
Bignonia 195. 
Bignoniaceae 194. 
Bilimbia 48. 
Biliardiera 136. 
Billbergia 94. 
Biophytum 145. 
Biovularia 197. 
Bisboeckelerieae 85. 
Biscutella 131. 
Biserrula 143. 
Bixa 164. 
Bixaceae 164. 
Blasia 53. 
Blastenia 53. 
Blechnum 65. 
Blepharis 198. 
Bletia 106. 
Blighia 156. 
Blindia 57. 
Blumea 205. 
Blumenbachia 167. 
Blyxa 81. 
Bodo 7. 
Bodonaceae 7. 
ßoea 196. 
Boehmeria 113. 
Boenninghausenia 
147. 
Boerhavia 121. 
Bolbopliylluin 107. 
Boletopsis 41. 
Boletus 41. 
Bomarea 100. 
Bornbacaceae 160. 
Bombax 160. 
Bonnemaisonia 22. 
Bonnemaisoniaceae 
22 . 
Boottia 81. 
Borassus 86. 
Borderea 101. 
Boronia 147. 
Boraginaceae 188. 
Borraginineae 187. 
! Borrago 188. 
j Borreria 200. 
Bostrychia 20. 
1 Boswellia 149. 
Botrychium 68. 
Botrydiaceae 14. 
Botrydium 14. 
Botryosphaeria 35. 
Botrytis 45. 
Boucerosia 186. 
Bougainvillea 121. 
Boussingaultia 122. 
Bouteloua 84. 
Bouvardia 199. 
Bovista 43. 
Bowiea 96. 
Bowlesia 174. 
Brachyebiton 159. 
Brachypodium 84. 
Brachythecium 61. 
Brasenia 124. 
Brassavola 106. 
Brassica 131. 
Brefeldiaceae 2. 
Bremia 28. 
Brexia 136. 
Bridelia 151. 
Briza 84. 
Brodiaea 97. 
Bromeliaceae 93. 
Bromeliineae 93. 
Brom US 84. 
Brosimum 112. 
Broussonetia 111. 
Brovvnlowia 159. 
Bruchia 57. 
Bruguiera 171. 
Brunelia 190. 
Brunellia 137. 
Brunelliaceae 137. 
Bruniaceae 137. 
Brunonia 204. 
Brunswigia 100. 
Bryaceae 59. 
Bryales 56. 
Bryantlius 178. 
Bryonia 202. 
Bryopliyllum 135. 
Bryophyta 51. 
Bryopsidaceae 14. 
Bryopsis 14. 
Bryum 59. 
Buchanania 153. 
Buchloe 84. 
Buchnera 194. 
Bncklandia 137. 
Buddleia 183. 
Buellia 49. 
Büttneria 160. 
Bulbine 96. 
Bulbocbaete \3. 
Biilbocodiiiin 96. 
Bulgaria 31. 
Bulnesia 146. 
Bunias 132. 
Buphthalmum 205. 
Bupleurum 175. 
Bursera 149. 
Burseraceae 148. 
Burmantiia 104. 
Burmanniaceae 104. 
Burmanniineae 104. 
Butea 144. 
Butomaceae 80. 
Butomineae 80. 
Butomus 80. 
Butyrospermnm 181 . 
Buxaceae 152. 
Buxbaumia 60. 
Buxbaumiaceae 60, 
62. 
Buxbanmiaceales62. 
Buxineae 152. 
Buxus 152. 
Byblis 197. 
Byssocaulaeeae 47. 
Bystropogon 191. 
C. 
Caboinba 124. 
Cacalia 207. 
Cachrys 175. 
Cactaceae 168. 
Cadaba 130. 
Caeoma 38. 
Caesalpinia 142. 
Cajanus 144. 
Cajophora 167. 
Cakile 131. 
Caladenia 105. 
Caladium 91. 
Calamagrostis 83. 
Calamariaceae 68. 
Calamariales 68. 
Calamariopsis 71. 
Calamintha 191. 
Calamites 69. 
Calamitina 69, 
Calamopitys 70. 
Calamostachys 69. 
Calamus 87. 
Calandrinia 122. 
Calantlie 106. 
Calathea 104. 
Calceolaria 194. 
Calectasia 97. 
Calendula 207. 
Caliciaceae 31, 47. 
Caliciopsis 31. 
Calicium 47. 
Calla 90. 
Calliantbemuin 125. 
Callicarpa 189. 
