IM'I X. 



677 



Batschia, 



Batatas, 



Bayberry, 



Beak-Rash, 



B ;m Caper Family, 



Beard-grass, 



Bear-grass, 



Beech, 



Beech drops, 



Beggar-ticks, 



Bejaria, 



Bellflower, 



Bsllwort, 



Bellwort Family, 



Bent-grass, 



B nzoin, 



r, r. ur.i;u id ACEiE, 



Berheris, 



Berchemia, 



Berlandiera, 



Bermuda grass, 



Betula, 



BETULACEiE, 



Bidens, 



Bigelovia, 



Bignonia, 



Biqnonia, 



BIGXOXTACEiE, 



BlGNONIE B, 



Bignonia Family, 



Biotia, 



Birch, 



Birch Family, 



Birthwort, 



Birthwort Family, 



Black-Jack, 



Black Snakeroot, 



Bladder-Nat, 



Bladder-Nut Family, 



Bladderwort, 



Bladderwort Family, 



Blechne^;, 



Blechnum, 



Blephilia, 



Bletia, 



Blood-root, 



Bloodwort Family, 



Blueberry, 



Blue Cohosh, 



Blue Curls, 



Blue-eyed grass, 



Blue Flag, 



Bluets, 



Bcehmeria, 



Boerhaavia, 



Boltonia, 



Bonnets, 



Borage Family, 



Borkhausia, 



BOBRAGINACEiE, 



BORRAGE.E, 



332 

 341 

 426 



523 



63 



552 



485 



424 



286 



236 



266 



256 



486 



480 



551 



31)4 



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 



Borreria, 



Borrichia, 



Botrychium, 



Boj kinia,' 



Brachycha to, 



Brachyelytrum, 



Brake, 



Bramble, 



Brasenia, 



Brasiletto Family, 



Brier, 



Brickellia, 



Briza, 



Bryzopyrum, 



Brome-grass, 



BROMELIACE^J, 



Broom-Corn, 



Broom-grass, 



Broom-rape Family, 



Broussonetia, 



Brunella, 



Brunnichia, 



Bill NNlCHIEiE, 



Bryonia, 

 Buchnera, 

 Buckeye, 

 Buckleya, 



Buckthorn, 

 Buckthorn Family, 

 Buckwheat Family, 

 Bugbane, 

 Bui lace, 

 Bumelia, 



Buphthalmum, 



Bupleurum, 

 Burdock, 



Burmannia, 



IBURMANNIACEJE, 

 | Burmannia Family, 



Burr-reed, 



Bursera, 



BURSERACEvE, 



Bush-Clover, 



Butter-Cup, 



Butter-nut, 



Butter-weed, 



Butterwort, 



Button-bush, 



Button-Snakeroot, 



Byrsonima, 

 BYTTNFRIACEjE, 

 Byttneria Family, 



Cabomba, 



CABOMBACEiE, 



Cacalia, 



CACTACEiE, 



Cactus Family, 



C;esalpinie;e, 



Cakile, 



Calamagrostis, 



175 

 224 

 599 

 1 53 

 213 

 553 

 589 

 124 

 19 

 114 

 124 

 193 

 563 

 5(12 

 556 

 470 

 583 

 580 

 286 

 415 

 322 

 3 '.1 2 

 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 



