750 



INDEX. 



Blite, Sea 485 



Strawberry 432 

 Biitiiin 432, 433 



Bloodroot 58 



Bloodwort Family 612 



Bluebell 364 



Blueberry 812 



Bluebottle 297 



Biue-curls 4u5 



Blue-hearts 388 

 Blue-joint 650, 671 



Blue-stem 671 



Blue-tangle 311 



Bluets 223 



Blue- weed 367 



Boehmeria 466 



Bois d'Arc 464 



Boltonia 253 



Bonamia 870 



Boueset 241 



Borage Family 360 



BORRAGLNACE^ 360 



Borrichia 277 



Botrychium 693 



Bouncing Bet 83 



Bouteloua 655 



Bowman"s-root 154 



Boxberry 316 



Box-elder 118 



Boykiuia 170 



Brachychaeta 253 



B rac hyely trum 644 



Bracken 681 



Brake 681 



Cliflf 682 



Rock 682 



Bramble 154 



Braseuia 55 



Brassica 72 



Breweria 370 



Brickellia 241 



Briza 663 



Brizopyrum 663 



Bromeliace^ 511 



Bronius 669 



Brooklime, American 386 



Brookweed 332 



Broom 127 



Broom -rape 395 



Naked 394 



Brunella 418 



Bruuuichia 443 



Bryanthus 318 



Buchloe 657 



Buchnera 388 



BucRbean 353 



Buckeye 115 

 Buckthorn 111, 332 



Buckwheat 443 



Climbing False 443 



Buda 89 



Buffalo-berry 449 



Buffalo-nut 451 



Bugbane 47 



False 39 



Bugleweed 408 



Bugloss 367 



Bugseed 434 



Bulrush 578 



Bumelia 332 



Bunchberry 214 



Bunch-flower 533 



Bunleurum 206 



Bui-dock 295 



Burmannia 497 



Burmanxiace^ 49€ 



Burnet 161 



