363 



Pac;e. 



Baccharis, 3^9 



Bacopa, 292 



Bahia, 33» 



Baldingera, 34 



Baldwima, 337 



Ballota, 286 



BALSAMINACE.li, 220 



Baptisia, ^93 



Barbaiea, 'o8 



Barkhausia, -349 



Bartonia, 262 



Bartonia, 229 



Bartsia 296 



Bartsia, 295 



Batis, H4 



Batrachium, 10° 



Batschia, 275 



Baumannia, 234 



Beckmannia, 4" 



Be/ieii, 148 



Belaincanda, ^'9 



Bellis, 321 



Benzoin, ^64 



BERBERIDACE.t;, 162 



Berberis, 162,356 



Berchemia, 220 



Bergia, 226 



Berlandiera, 33' 



Berteroa, '75 



Berula, ' 245 



Betonica, 286 



Betula, 131.354 



Betulace.^, 13° 



Berirera, . , 163 



Bicuculla, 165 



Bidens 336 



Bigelovia, 32° 



Bigeloivia, 3 '7 



Bignonia 299 



Bigiionia, 258, 291 



Bignoniace^, 299 



Blechnum, " 



Blephilia, 282 



Bletia, 126 



Blitum, 355 



Blititm 142, 143 



Bccbera, 339 



Bcehmeria, '35 



Boltonia, 322 



Bonainia 267 



Boraginace.-k, . 272 



Borago, 276 



Borrichia, 334 



Botrychium, 9 



Bouteloua 46 



Bovkinia, '77 



Brachychaeta, 32' 



Brachyelytinm, 37 



Brachylolms, '69 



Brachyris, 3'5 



Page. 



Brachystemum, 279 



Bradbuiya, 207 



Biasenia, '53 



Brassica, '68 



Brauneria, 333 



Breweria, 260 



Brickellia, 313 



Briza, 5' 



Briza, 49. 54 



Brizopyrum, 5' 



Bromeliace/E '04 



Bromus, •• 56. 353 



Bromns, 55 



Brunnichia, '42 



Brvanthus, 249 



Buchloe, 47 



Buchnera, 276 



Buda, '52 



Buechnera, 295 



Buettneria, '63 



Bulbilis 47 



Bidbostylis, 65 



Bulliardia, '77 



Bumelia, ' ' ^Iq 



Bunias, '6*^ 



Bitphthabmun, 332. 334 



Bupleurum 242 



Burmannia, '2^^ 



BURMANNIACE.^, '2° 



Bursa, '72 



Burshia, . '. 237 



BuxACE.ii, • . . . 215 



Cabomba, '53 



Cacalia, 343 



CACTACEyE, 229 



Cactus, 229 



Cactus, 230 



Cpesalpinia, '92 



Cakile, '^8 



Calamagrostis, • . . . . 4i 



Calainagrostis, 42 



Calamintha, 280 



Calamovilfa, 42 



Calceolaria, _ ... 228 



Calla, '°i 



Calla, '02 



Calladium, '^2 



Callicarpa, . ■ ^11 



Calltopsis, 335 



Callirhoe, 222 



Callitrichace.b, 215 



Callitriche, 215 



Callitriche, 231 



Calluna, 253 



Calochortus, "3 



Calophanes, . 3°° 



Calopogon '2° 



Caltha, *55 



Calycanthace.i:, '63 



