322 



INDEX. 



Balm, Bee, 251, 252 



Horse, 256 



Lemon, 252 

 Balm-of-Gilead, 91 

 BalmoBy, 259 

 Balsam-apple, 279 



Wild, 279 

 Balsaminaceae, 174 

 Baneberry, 120 

 Baptisia, 161 

 Barbarea, 134 

 Barnyard-grass, 14 

 Barren-oak, 99 

 Barren-strawberry, 150 

 Bartonia 226 

 Basil, 252, 253 

 Basswood, 188 

 Bastard-pennyroyal, 246 

 Bastard toad-flax, 270 

 Batracliium, 122 

 Batschia, 242 

 Bayberry, 94 

 Bayberry Family', 93 

 Beak-rush, 46 

 Beaked hazel-nut, 96 

 Bean, 169 



Wild, 170 

 Bean-tree, 267 

 Bean-vine, 170 

 Beard-grass, 12 

 Beard-tongue, 259 

 Bearded-darnel, 36 

 Bear-grass, 78 

 Bear-oak, 100 

 Bedstraw, 271 



Eough, 273 



Sweet-scented, 273 



Yellow, 272 

 Bee-balm, 251, 252 

 Bee-tree, 188 

 Beech, 98 

 Beech-drops, 215, 266 



False, 215 

 Beech Family, 97 

 Begger 's-lice, 241 

 Beggar-ticks, 165, 307 



Swamp, 307 

 Bellflower, 280 



Creeping, 280 



Marsh, 280 

 Bellflower Family, 280 

 Bell-rue, 124 

 Bellwort, 77 

 Benjamin-bush, 200 

 Bent-grass, 26 

 Benzoin, 200 

 Betony, 264 



Wood, 264 

 Betula, 97 



Betulaceae, 96 

 Bieuculla, 130 

 Bidens, 306 

 Bignonia, 267 



BiGNONIACEAE, 266 



Bindweed, 233 



Field, 234 



Hedge, 233 

 Birch, 97 



Black, 97 



Cherry, 97 



Red, 97 



Eiver, 97 



Southern yellow, 97 



Sweet, 97 

 Birch Family, 96 

 Bird-cherry, 157 

 Birdfoot-violet, 195 

 Bird's-foot trefoil, 164 

 Birthroot, 78 

 Birthwort, 279 

 BiRTHWORT Family, 278 

 Bishop 's-cap, 143 

 Bitter-bloom, 225 

 Bitter-cress, 137 

 Bitter-dock, 105 

 Bittersweet, 239 

 Black-alder, 182 

 Blackberry, 147 



Sand, 

 Blackberry-lily, 82 

 Black-bindweed, 108 

 Black-birch, 97 

 Black-cohosh, 120 

 Black-eyed Susan, 304 

 Black-gum, 206 

 Black-haw, 275 

 Black high-blueberry, 220 

 Black-huckleberry, 219 

 Black-jack, 99 

 Black-maple, 185 

 Black-medic, 162 

 Black-mustard, 135 

 Black oat-grass, 22 

 Black-raspberry, 147 

 Black scrub-oak, 100 

 Black-snakeroot, 120, 209 

 Black-walnut, 94 

 Black-willow, 92 

 Bladder-campion, 118 

 Bladdernut, 184 

 Bladdernut Family, 184 

 Bladderwort, 265 

 Bladderwort Family, 



265 

 Blazing-star, 70, 288 

 Bleeding-heart, 183 

 Blephariglottis, 85 

 Bloodroot, 128 



Blue-beech, 96 

 Bluebell, 280 

 Blueberry, 219 



Black high, 220 



Early, 220 



High, 220 



Late sweet, 220 



Low, 220 



Swamp, 220 



Sweet, 220 

 Blue-cohosh, 127 

 Blue-curls, 246 

 Blue-devil, 243 

 Blue-eyed grass, 82 

 Blue-grape, 187 

 Blue-grass, 32 

 Bhie-hearts, 263 

 Blue- joint grass, 25 

 Blue-lettuce, 316 

 Blue-phlox, 236 

 Blue-sailors, 318 

 Blue-tangle, 219 

 Blue toad-flax, 258 

 Blue-verbena, 244 

 Bluets, 271 

 Blueweed, 243 

 Boehmeria, 102 

 Bog-torches, 66 

 Boltonia, 292 

 Boneset, 288 



Upland, 288 



False, 289 

 Borage, 243 

 Borage Family, 240 

 boraginaceae, 240 

 Borago, 243 

 Bottle-brush, 38 

 Bottle-grass, 19 

 Bouucing-bet, 117 

 Bowman 's-root, 147 

 Box-elder, 185 

 Brachyelytrum, 23 

 Brasenia, 126 

 Brassica, 135 

 Brassicaceae, 130 

 Bristly-buttercup, 123 

 Bristly-sarsaparilla, 207 

 Brome-grass, 35 

 Bromus, 35 

 Brook-lobelia, 282 

 Brookweed, 223 

 Broom, 162 



Scotch, 162 

 Broom-grass, 12 

 Broom-rape, 266 

 Broom-rape Family, 266 

 Buchnera, 263 

 Buckbean, 227 



