Index 



Carnivorous plants, 219 



Carpel, 152 



Casuarina, 246, 265 



Castilleia, 217 



Catalpa, 158 



Cattail (Typha), 165, 195 



Caulerpa, 68 



Cecropia, 231 



Cedar, 274 



Cedar apple (Gymnosporan- 



gium), 77 

 Celastrus, 270 

 Cell, 9, *io, 14, 28 

 Century plant (see also 



" Agave " ) , 200, 202, 249, 



272 



Cercis, 270 

 Cereals, 284 

 Cereus giganteus, 200 

 Chaparral, 274 

 Characeae, Charales, 69, 204 

 Chelidonium majus, 320 

 Chemical constituents of 



plants, 44 

 Chemotaxis, 44, 45 

 Chestnut, 261 

 Chimaera, 341 

 Chlamydomonas, *5O 

 Chlorophyceae (see also 



"Green Algae"), 56 

 Chlorophyll, 12, 208; in ani- 

 mals, 12 

 Chloroplast, movements of, 



28 



Choripetalse, 172, 173, 176 

 Chromatophore (see also 



"Chloroplast"), 9, 10, 29, 



203, 204 

 Chromosome, 10, 21, 324; in 



heredity, 324 

 Cinchona, 315 



Cinnyris, Cinnyridae, 234, 235 

 Citrange, 340 

 Citrus, Citrus hybrids, 340; 



C. trifoliata, 340 

 Claytonia, *iji, 269 

 Clematis, 177, 270 



Climate, as factor in evolu- 

 tion, 32, 33 



Climbing plants, 207, 244 



Clover, 284 



Club-mosses (see also " Ly- 

 copods," " Lycopodium " ) , 

 104, 105, 106, no, in, 115, 

 116, 118, 130, 131, 135, 139, 

 146; fossil, no 



Coal-measures, flora of, 116, 

 146 



Cocoanut, 180, 265, 279, 283 



Coffee, 282 



Cold, endurance of by plants, 



Coleochaete, 91 



Color of flowers, 177, 228 



Columbine, 234 



Column (of Orchids), 168 



Composite, 173, 176, 226, 



227 

 Comparative morphology, a 



clue to relationships, 47 

 Conducting tissue of pistil, 



15.6 

 Conifers, Coniferales, no, 



139, 140, 141, 142, 143, 145, 



146, 240, 241, 273; fossil, 



143, 240; of Pacific slope, 



273 



Coprinus, 38 

 Corals, 14 



Coral-root (Corallorhiza),2i7 

 Coral tree (Erythrina), 180 

 Cordaitales, 130, 135, 140, 



146, 160, 241 

 Corolla, 155 

 Cosmos, 306 

 Cotton, 283 

 Cottonwood, 270 

 Cotyledon, 159 

 Crab-apple, 270, 283, 297 

 Cranberry, 2/9, 298 

 Crataegomespilus, 341 

 Crataegus, 315 



Creosote bush (Larrea), 221 

 Cream cup (Platystemon), 



275 



