636 



INDEX TO PART If. 



PAGE 



Arrow Grass 533 



Artemisia 319, 357 



Arum Family 522 



Arundinaria 592, 604 



Ariindo 604 



Asarabacca 455 



Asariim 455 



Asclepiadaceas 131, 446 



Asclcpiadeaj 447 



Asclepias 447 



Apcyrum 107 



Ash 452 



Ash, Prickly 194 



Asmiiiia 149 



A?parageae 554 



Appen 514 



A^phodele3e 554 



Aeplenium 626 



A?ter 320, 330 



Asteroideae 329 



Astragalus. .' 213, 226 



Atragene 137, 139 



Atropa 439 



Aurantiacese 189 



Avenacese 593 



Avens 253 



Ayenia 186 



AzoUa 627 



Baccharis 320, 339 



Baldwinia 321 



Balm, Horse 411 



Balsam Family 193 



Balsamiiiaceae 193 



Balsam- Tree Family 169 



Baneberry 137 



Baptisia 214, 240 



Barherry 151 



Barberry Family 151 



Barley 610 



Bartonia 441, 443 



Basswood 188 



Batidaceae 129, 489 



Batis 489 



Batis Family 489 



B.it<chia 422 



Bay berry 511 



Bean, Kidney 2:^'; 



Beak Rush 584 



Bear Grass 557 



Bedstraw 310 



Beech 508 



Beech Drops 3.'^7 



BegL'ar-Ticks 352 



Bell Flower 367 



Benz' in 473, 474 



Berber) dacese 128, 129, 151 



Berberis 151 



Berchemia 202 



Berlandiera 321, 342 



Betula 512 



Betiilaceui 133, 612 



BKienfi 319, 321, 352 



Biirnonia 384, 385 



Biirnoniacege 132, 384 



Bignonia Family 384 



Bignonicae 384 



Bigelovia 3:8, 337 



Birch 512 



PAGE 



Birch Family 512 



Birtlnvort Family 455 



Bitter Cress 159 



Bitter Nut 500 



Black Jack 503 



Bladderwort 38:^ 



Bladderwort Family 38-3 



Blazinji Star 325 



Blephilia 408, 415 



Blood wort Family 545 



Blueberry 369 



Blue Curls _ 420 



Bluets '. 313 



Boehmeria 490 



Boerhaavia 456, 457 



Boltonia 320, 334 



Bonnets 154 



Borage Family 420 



Borragcse 420 



Borraginaceae 132, 420 



Borreria 310, 312 



Borrichia 3-^0 



Brake 624 



Bramble 254 



Brasenia 153 



Brasiletto Family 242 



Brickellia 319, 327 



Brier 254 



Brier, China 550 



Briza 6( B 



Brizopvrum 592, 605 



Broraeiiaceje 136, 645 



Broom Grass 61« 



Broom- Hape Family 386 



Bronnis 593, 608 



Broussonetia 495 



Brunella 416 



Buchiiera 389,396 



Buckleya 475 



Buckeye 208 



Buckthorn 203 



Buckthorn, Carolina 204 



Buckthorn Family £02 



Buckwheat Family 46(5 



Buirbane 137 



Bulrush 581 



Bnmelia 376 



r)Upleurum 293 



Burmannia 535 



Burmanniacere 136, 635 



Burmannia Family 5:-!5 



Bur Reed 526 



Burseraceae 122 



Bush Clover 231 



Buttercup 143 



Butternut 500 



Button Bush 313 



Button Snakeroot 295, 296, 3v!5 



Butter Weed 360 



Byronia 283, 284 



B\ ttneriaceae 129, 188 



Byttueria Family 186 



Cabombaceaj 12S, 153 



Cacalia 31 9. 359 



Cactaceae 131, 272 



Cactus Family .272 



Caesalpinieae 215, 242 



Calamintha 408, 412 



