13S 



INDEX TO KEY OF FAMILIES AND GENERA 



Astelia. 128. 

 Aster. 105. 

 .\sterlinos>Tis. 107. 

 .\stilbe. 98. 

 AstragiUds. Oo. 

 .\stnti>ti:t. 101. 

 .\stn>r:ir>niiii. 129. 

 .Vsystasia. 114. 

 .\t:Uantia. 91. 

 .\throt;i.xis, 120. 

 .\traphaxis. 117. 

 Atriplex, 116. 

 Atropa, 112. 

 Attalea. 129. 

 .•\ubrietia, 88. 

 .\ucuba. 102. 

 AudilxTtia. 115. 

 Audouiuia, 98. 

 Avena, 134. 

 Averrhoa, 90. 

 Avicenaia, 115. 

 Azara, 88. 

 Azolla, 136. 



Bahiana, 124. 

 Bacoaurea, 118. 

 Baccharis, 105. 

 Backhousia, 99. 

 Bactris, 129. 

 Bacularia, 130. 

 Ba?ria. 106. 

 Bahia, 106. 

 Baikiaea, 95. 

 Balaka, 131. 



B.\LS.\MIN.1CE,E, 81, 90. 



Balsamocitrus, 91. 

 Balsamorrhiza. 106. 

 Baniburanta. 125. 

 Bambusa, 134. 

 Banksia, 117. 

 Baphia, 95. 

 Baptisia, 94. 

 Barbapenia, 125. 

 Barbarea, 88. 

 Barbieria, 95. 

 Barleria, 114. 

 Barosma, 91. 

 Barriiigtonia, 99. 

 Basclla, 116. 

 Basellace£, 85. 

 Batemannia. 123. 

 Bauera, 98. 

 Bauhinia, 95. 

 Beaufortia, 99. 

 Beaumontia, 111. 

 Begonia, 100. 



BEGONIACE.E, 82, 100. 



Belemcanda, 124. 

 Bellis, 105. 

 BcUium, 107. 

 Bcloi>erone. 114. 

 Beriincasa, 100. 

 Bentinokia, 131. 

 Benzoin, 117. 



BERBERIDACE.E, 80, 87. 



Berljeridopsis, 88. 

 Berberis, 87. 

 Berchemia, 92. 

 Bergerocactus, 101. 

 Berria, 90. 

 Bersama, 92. 

 Bertholletia, 99. 

 Bertolonia, 99. 

 Beschorneria, 125. 

 Beitleria, 114. 

 Bessera, 127. 



Beta, 116. 

 Bctula, 119. 

 Betul.\ce.«, 84, 119. 

 Biarum, 131. 

 BideiLS, 100. 

 Bifroiiaria, 123. 

 Bigolo\ia, 105. 

 BiEiiouia, 113. 

 BlU.NU.NlALE.?:, S3, 113. 

 Billardiera, 88. 

 Billbergia, 126. 

 Biophytum, 90. 

 Bischofia, 118. 

 Bismarckia, 131. 

 Bixa, 88. 

 Bix.\cE.E, 80, 88. 

 Blakea, 99. 

 Blandfordia, 127. 

 Blcchnum, 135. 

 Blepharis. 114. 

 Blepharocalyx, 99. 

 Bletia, 122. 

 Bletilla, 122. 

 Blighia, 92. 

 Bloomeria, 128. 

 Blumenbachia, 100. 

 Bocconia, 87. 

 Boca, 114. 

 Boehmeria, 118. 

 Bolandra, 98. 

 BoUea, 123. 

 Boltonia, 105. 

 Bomarea, 125. 

 Bo.MBACACE.«, 81, 90. 

 Bombax, 90. 

 Bongardia, 87. 



BORAGINACE.E, 83. Ill 



Borago, 111. 

 Borassus, 129. 

 Boronia, 91. 

 Bosea, 116. 

 Botrychium, 135. 

 Bougainvillea, 116. 

 Boussingaultia, 116. 

 Bouvardia, 103. 

 Bowenia, 120. 

 Bowiea, 127. 

 Bowkeria, 113. 

 Boykiiiia, 98. 

 Brachychaeta, 105. 

 Brachychilus, 125. 

 Brachychiton, 90. 

 Brachyconie, 105. 

 Brachysema, 95. 

 Brahea. 129. 

 Brainca, 136. 

 Brasenia, 87. 

 Bras.savola, 122. 

 Brassia. 123. 

 Brassica, 87. 

 Bravoa, 125. 

 Braya, 88. 

 Brevoortia, 127. 

 Breweria, 111. 

 Brcvnia, 118. 

 Brickellia, 105. 

 Briza, l.M. 

 Brodiaia, 127. 

 Bromclia, 125. 

 Bito.Mr.LiAf.E.E, 85, 125. 

 Broniheadia, 123. 

 Bromu.s, l.'J4. 

 Brosimuiii, 118. 

 Brought^nia. 122. 

 Brou.ssonetia. 118. 

 Browallia, 112. 



Browiica, 95. 

 Bruckenthalia, 108. 

 Brunella, 115. 

 Bruiifelsia, 112. 

 Bruniace.e, 82, 98. 

 Brun.svigia, 125. 

 Bryanthus, 108. 

 Bryonia, 100. 

 Brjonopsis, 100. 

 Bryophylhim, 98. 

 Buckleyu, 117. 

 Buddleia, 110. 

 Bulbiiip, 127. 

 Bulbinclla, 127. 

 Bulbocodiuni, 128. 

 Bulbophyllum, 123. 

 Bumolia, 109. 

 Buphane, 125. 

 Buphthalmiini. 105. 

 Buplcunim, 101. 

 Burbidgea, 125. 

 Burchellia, 103. 

 Bursaria, 88. 

 Burscra, 91. 

 BhrseracejE, 81, 91. 

 Butea. 95. 



BUTOMACE.E. 85, 132. 

 Butomus, 132. 

 BnxACE.«, 84, 119. 

 Buxu.s, 119. 

 Byrsonima, 90. 



Caboraba, 87. 

 Cacalia, 107. 

 Cacaliopsis, 107. 

 Cactace^, 82, 100. 

 Cactu.s, 100. 

 Cadia, 94. 

 Cae.salpima, 95. 

 Cajanus, 95. 

 Caladium, 131. 

 Calamagrostis, 134. 

 Calamintha, 116. 

 Calamovilfa, 1.34. 

 Calamus, 129. 

 Calandrinia, 89. 

 Calanthe, 122. 

 Calathea, 125. 

 Calceolaria, 112. 

 Calendula, 107. 

 Calimeris, 107. 

 Calla, 131. 

 Calliandra, 93. 

 Callianthenmni, 86. 

 Calliearpa, 114. 

 Calliphruria, 125. 

 Callipsyche, 125. 

 Callipteris, 136. 

 Callirhoe, 89. 

 Callistemon, 98. 

 Calli.stcphus, 105. 

 Callit.ris, 120. 

 Callopsis, 132. 

 Calluna, 108. 

 Caloehortus, 128. 

 Calodendrum, 91. 

 Calonyction, 111. 

 Calophaea, 95. 

 Calophyllum, 89. 

 Calopogon, 122. 

 Calothaninu.-i, 98. 

 Culotropi.s, 1 10. 

 Cali)urnia, 94. 

 Caltha, 86. 

 Calvoa, 99. 

 Calycanthace.e, 80, 86. 



Cal.vcanthus, 86. 

 Calycotome, 94. 

 Calyocarpuni, 86. 

 Calypso, 122. 

 Calyptrogyne, 131. 

 Camarotis, 123. 

 Camassia, 128. 

 Camellia, 89. 

 Camcensia, 95. 

 Campanula, 108. 



CAMPANULACE.E, 82, 107. 



Campanumaea, 107. 

 Camphora, 117. 

 Campsidiimi, 113. 

 Campsis. 113. 

 Camptosorus, 136. 

 Canangium, 86. 

 Canarina, 107. 

 Cauavalia, 95. 

 Candollea, 85. 

 Candoli,eace.e, 85. 

 Cani.strum, 126. 

 Canna, 125. 

 Cannabis, 118. 

 CANNACE.E, 85, 125. 

 Cantua, 111. 



CAPPARIDACE.E, 80, 88 



Capparis, 88. 

 Caprifoliace.b, 82, 102. 

 Capsicum, 112. 

 Caragana, 95. 

 Caralluma, 110. 

 Cardamine, 88. 

 Cardiandra, 97. 

 Cardiospermum, 92. 

 Carduus, 105. 

 Carex, 133. 

 Carica, 100. 

 Caricace«, 82, 100. 

 Carissa, 110. 

 Carlina, 105. 

 Carludovica, 131. 

 Carmich«lia, 95. 

 Carnegiea, 101. 

 Carpenteria, 97. 

 Carpinus, 119. 

 Carrieria, 88. 

 Carthamus, 105. 

 Carum, 101. 

 Carya, 118. 

 Carjocar, 85. 

 Caryoc.4race^, 85. 

 CaryophyllacE/E, 81, 89. 

 Caryopteris, 115. 

 Caryota, 130. 

 Casimiroa, 91 . 

 Cassebeera, 135. 

 Cassia, 95. 

 Cassine, 92. 

 Cassiope, 108. 

 Cassipourea, 98. 

 Castanea, 119. 

 Castanopsis, 1 19. 

 Castanospermum, 94. 

 Castilleia, 113. 

 Casuarina, 1 18. 

 CasuarinacejE, 84, 118. 

 Catalpa, 113. 

 Catananche, 107. 

 Catasetum, 122. 

 Catesba!a, 103. 

 Catha, 92. 

 Catopsis, 126. 

 Cattleya, 122. 

 Caulophyllum, 87. 

 Cautlea, 125. 



