Brassica, 95, 96. 
Breeches Flower, 91. 
Bridal Wreath, 108. 
Brooklime, 204. 
Broom-rape Family, 208. 
Broussonetia, 62. 
Brunella, 196. 
Buck-bean, 178. 
Buckeye, 142. 
Buckeye Family, 142. 
Buckthorn, 144. 
Buckthorn Family, 148. 
Buckwheat, 67. 
Buckwheat Family, 66. 
Buffalo Apple, 128. 
Buffalo Pea, 128. 
Bull Nut, 51. 
Bull’s-eye, 231. 
Bulrush, 24. 
Bunch-berry, 163. 
Bur, Buffalo, 200. 
Bur, Sand, 200. 
Butter and Eggs, 203. 
Buttercup, 83. 
Buttercup Family, 77, 78. 
Butternut, 50. 
Butterweed, 232. 
Button Snakeroot, 159. 
Buttonwood, 105. 
Cactaces, 154. 
Cactus Family, 154. 
Calamus, 25. 
Calico Bush, 168. 
Callicarpa, 193. 
Caltha, 78. 
Calycanthacee, 87. 
Calycanthus, 87, 88. 
Calycanthus Family, 87. 
Calystegia, 183, 184. 
Camassia, 36, 37. 
INDEX 245 
Campanula, 223. 
Campanulacee, 228. 
Campanula Family, 223. 
Cancer Root, 208. 
Cannabis, 62. 
Cantaloupe, 222. 
Caper Family, 99. 
Capparidacez, 99. 
Caprifoliacee, 215. 
Capsella, 98. 
Caraway, 160. 
Cardamine, 97. 
Carnation, 75. 
Carpenter-weed, 196. 
Carpet-weed, 70. 
Carpinus, 51, 52. 
Carrion Flower, 41. 
Carrot, 162. 
Carum, 160. 
Carya, 50, 51. 
Caryophyllacee, 71, 72. 
Castanea, 56. 
Castilleia, 205. 
Catalpa, 207. 
Cat-brier, 42. 
Catchfly, 74. 
Catnip, 195. 
Cat-tail, 20. 
Cat-tail Family, 20. 
Caulophyllum, 85. 
Ceanothus, 144, 145. 
Cedar, 18, 19. 
Celandine, 90. 
Celastracee, 159. 
Celastrus, 139. 
Celtis, 60. 
Centaurea, 233. 
Cerastium, 72. 
Cercis, 120. 
Cereus, 158. 
Chamelirium, 32. 
