260 
Betulacer, 54 
Bicuculla, 98 
Bignonia, 223 
Bignonia Family, 222 
Bignoniacex, 222 
Bindweed, 199 
Birch, 56, 57 
Birch Family, 54 
Bird’s Pepper, 102 
Bishop’s Cap, 111 
Bitter Cress, 106 
Bittersweet, 150, 214 
Black Alder, 149 
Black Gum, 177 
Black Haw, 234 
Black Locust, 137 
Black Walnut, 53 
Bladder Nut, 151 
Bladder Nut Family, 151 
Blackberry, 122, 123 
Bladder Pod, 102 
Bleeding Heart, 99 
Bloodroot, 96 
Blue Beech, 56 
Blue Cohosh, 91 
Blue Dandelion, 250 
Blue Devils, 207 
Blue Flag, 45, 47 
Blue Sailors, 250 
Blue Thistle, 207 
Blue Valerian, 201 
Bluebell, 201, 205 
Blueberry, 183, 184 
Blue-Eyed Grass, 47 
Bluets, 229, 2380 2 
Blueweed, 207 
Borage Family, 203 
Boraginacex, 203 
Boston Ivy, 156 
Bouvardia, 229 
Box Elder, 152 
Bradleya, 137 
Brassica, 103 
Breeches Flower, 99 
Bridal Wreath, 115 
Brooklime, 220 
Broom Rape Family, 223 
Broussonetia, 65 
Buck Bean, 192 
Buckeye, 153 
KEY AND FLORA 
Buckeye Family, 152 
Buckthorn, 155 
Buckthorn Family, 154 
Buckwheat, 72 
Buckwheat Family, 69 
Buffalo Apple, 138 
Buffalo Bur, 215 
Buffalo Pea, 139 
Bull Nut, 53 
Bull’s-Eye, 247 
Bulrush, 24 
Bunchberry, 176 
Bur, Sand, 215 
Bursa, 103 
Butneria, 94 
Butter and Eggs, 218 
Buttercup, 84, 85 
Buttercup Family, 83 
Butterfly Weed, 195, 196 
Butternut, 53 
Butterweed, 243 
Button Snakeroot, 171 
Buttonwood, 113 
Cactaceze, 166 
Cactus, 166, 167 
Cactus Family, 166 
Calamus, 26 
Calico Bush, 181 
Callicarpa, 208 
Callirhoe, 159 
Caltha, 88 
Calycanthacex, 94 
Calycanthus, 94 
Calycanthus Family, 94 
Camassia, 38 
Campanula, 238 
Campanula Family, 237 
Campanulacee, 237 
Cancer Root, 224 
Cannabis, 66 
Cantaloupe, 237 
Caper Family, 107 
Capnoides, 99 
Capparidacee, 107 
Caprifoliacez, 230 
Capsella, 103 
Caraway, 178 
Cardamine, 106 
Carduus, 248 
Carnation, 81 
Carpenter Weed, 211 
Carpet Weed, 76 
Carpinus, 55 
Carrion Flower, 43 
Carrot, 175 
Carum, 173 
Carya, 53 
Caryophyllacer, 77 
Castalia, 82 
Castanea, 59 
Castilleja, 221 
Catalpa,.222, 223 
Cat-Brier, 43 
Catchfly, 80 
Catnip, 211 
Cat-Tail, 20 
Cat-Tail Family, 20 
Caulophyllum, 91 
Ceanothus, 155 
Cedar, 18 
Celandine, 97 
Celastracez, 150 
Celastrus, 150 
Celtis, 64 
Centaurea, 249 
Centunculus, 188 
Cerastium, 78 
Cercis, 130 
Cereus, 167 
Chaffweed, 188 ~ 
Chameelirium, 32 
Charlock, 103, 104 
Cheeses, 159 
Chelidonium, 97 
Chenopodiacex, 72 
Chenopodium, 73 
Cherry, 124, 125 
Chestnut, 59 
Chickweed, 78, 79 
Chickweed Wintergreen, 
187 
Chicory, 250 
Chimaphila, 178 
Chinese Sacred Lily, 44 
Chinquapin, 59 
Chinquapin, Water, 83 
Chionanthus, 191 
Chocolate Root, 121 
Choke Pear, 117 
