INDEX. 



677 



Batschia, 



Batatas, 



Baybeny, 



Beak-Rush, 



Bean-Caper Family, 



Beard-grass, 



Bear-grassi 



Beech, 



Beech-drops, 



Beggar-ticks, 



Bejaria, 



Bellflower, 



Bellwort, 



Bellwort Family, 



Bent-grass, 



Benzoin, 



BERBEBIDACE-ffi, 



Berberis, 



Berchemia, 



Berlandiera, 



Bermuda grass, 



Betula, 



BKTULACEJE, 



Bidens, 



Bigelovia, 



Bignonia, 



Biqnonia, 



BlGNONIACE^, 



BiGNOKIE*, 



Bignonia Family, 



Biotia, 



Birch, 



Birch Family, 



Birthwort, 



Birthwort Family, 



Black-Jaclc, 



Black Snakeroot, 



Bladder-Nat, 



Bladder-Nut Family, 



Bladderwort, 



Bladderwort Family, 



Bl-ECHNE^, 



Blechnum, 



Blephilia, 



Bletia, 



Blood-root, 



Bloodwort Family, 



Blueberry, 



Blue Cohosh, 



Blue Curls, 



Blue-eyed grass. 



Blue Fl^, 



Bluets, 



Boehmeria, 



Boerhaavia, 



Boltonia, 



Bonnets, 



Borage Family, 



Borkhatisia, 



BORRAGINACEiE, 



BoERAGEiB, 



332 Borreria, 

 341 Borrichia, 

 426 Botrychium, 

 523 Boykinia, 

 63 Brachychceta, 

 652 Brachyelytrnm, 

 485 Brake, 

 424 Bramble, 

 286 Brasenia, 

 236 Brasiletto Family, 

 266 Brier, 

 256 Brickellia, 

 Briza, 



Bryzopynim, 

 Brome-grass, 

 BROMELIACEjE, 

 Broom-Corn, 

 Broom-grass, 

 Broom-rape Family, 

 Broussonetia, 

 Brunella, 

 Brunnichia, 

 Brunnichie^, 

 Bryonia, 

 Buchnera, 

 Buckeye, 

 Buckleya, 

 Buckthorn, 

 Buckthorn Family, 

 Buckwheat Family, 

 Bugbane, 

 Bullace, 

 Bumelia, 

 Buphthalmum, 

 Bupleurum, 

 Burdock, 

 Burmannia, 

 BURMANNIACE^, 

 Burmannia Family, 

 Burr-reed, 

 Bursera, 



BUBSERACEjE, 

 Bush-Clover, 

 Butter-Cup, 

 Butter-nut, 

 Butter-weed, 

 Butterwort, 

 Button-bush, 

 Button-Snakeroot, 

 Byrsonima, 

 BYTTNERIACE-Si, 

 Byttneria Family, 



486 



486 



551 



394 



16 



17 



73 



221 



557 



428 



428 



236 



215 



285 



285 



284 



284 



284 



198 



428 



428 



371 



371 



421 



11 



77 



77 



282 



282 



586 



591 



321 



456 



22 



469 



259 



17 



327 



473 



472 



180 



414 



, 373 



207 



20 



328 



252 



328 



328 



Cabomba, 

 CABOMBACB^, 

 Cacalia, 

 CACTACEiE, 

 Cactus Family, 



CaiSALPINIE^, 



Cakile, 

 Calamagrostis, 



175 

 224 

 599 

 153 

 213 

 553 

 589 

 124 

 19 

 114 

 124 

 193 

 563 

 562 

 556 

 470 

 583 

 580 

 286 

 415 

 322 

 392 

 384 

 148 

 296 

 79 

 397 

 73 

 72 

 384 

 11 

 71 

 274 

 224 

 162 

 248 

 451 

 451 

 451 

 443 

 68 

 67 

 100 

 7 

 419 

 245 

 283 

 176 

 159, 190 

 82 

 58 

 58 



19 



18 



244 



144 



144 



88 



30 



553 



