INDEX 



507 



Cactus, Cereus, 449 



cholla, 446 



hedgehog, 448 



pincushion, 448 



prickly pear, 446, 447 



sahuaro, 449 



torch, 449 

 Cactus Family, 36, 104, 109, 446 

 Calla lily, 490 

 Calypso, 472, 473 

 Calyx, 69, 71 

 Camas, 469 

 Cambium, 42 

 Camphor, 391 

 Canada balsam, 386 

 Candytuft, 441, 486 

 Cantaloup, 146 

 Caraway, 231 

 Carbohydrates, 130, 131 

 Carbon cycle, 114 



dioxide, 16, 113, 114 



synthesis, 14 

 Carduaceae, 459 

 Carnation, 146, 483, 484 

 Carnauba wax, 396 

 Carotin, 137 

 Carrot, 144, 156, 157 

 Carrot Family, 231 

 Caryopsis, 167, 168 

 Cascara, 379, 380 

 Cassava, 397 

 Catalpas, 309, 315 

 Catkin, 68, 104 



trees, 280-292 

 Cat- tail Family, 105 

 Cauliflower, 163, 164 

 Cedars, 64, 272, 273, 274, 275, 



276, 277, 314-316, 333 

 Celandine, 439 

 Celanese, 398 

 Celery, 144, 159 



Cell, 5, 6 



division, 50 



wall, 6 

 Cellophane, 400 



Cellulose, 114, 120, 132, 317, 398 

 Central cylinder, 38, 39 

 Century plant, 470, 471 

 Cereals, 168-179 

 Chamomile, 374 

 Chard, 162 



Checkerberry, 231, 452 

 Chemical derivatives, 317 

 Cherry, 145, 198, 299, 327 

 Chestnut, 288, 289, 314, 315, 388 



blight, 340, 414 

 Chicle, 364 

 China grass, 348 

 Chinese houses, 457 

 Chives, 165 

 Chlorophyll, 15, 136 

 Chlorophyta, 86, 88, 108 

 Chloroplast, 6, 25, 27, 32, 38 

 Chocolate, 238 

 Cholera, 410 



Chrysanthemum, 147, 489 

 Cider, 243 

 Cinchona, 378 

 Cinnamon, 227 

 Citron, 147, 205, 206 

 Citrus fruit, 201 

 Class, 84 



Classification, 107 

 Clematis, 77, 481 

 Clove, 228 

 Clover, 444 



Clubmoss, 34, 59, 97, 108 

 Coal, 121 

 Coca, 374 

 Cocaine, 374 

 Cocci, 404, 409 

 Cocoa, 238, 239 



