INDEX 



449 



Celery, cells of, 46* 



Cell, historical sketch of, 54, 59 



Cell, minute structure of, 72* 



Cell, naming of, 54 



Cell, summary of historical sketch of, 



59 



Cell and plant development, 57* 

 Cell division, 73, 75*, 80 

 Cell parts, functions of, 51, 52 

 Cell parts, summary of, 52, 53 

 Cell plate, 79 

 Cell sap, 52 

 Cell theory, 55 

 Cell wall, 46*, 47*, 48, 54 

 Cells, parts of, 46, 51 

 Cells, thick-walled, of celery, 46* 

 Cells with plastids, 50* 

 Cells of root tips, 47* 

 Cellular structure, 45, 53 

 Centgener plots, 205* 

 Cherry, black, 407* 

 Cherry, flower and fruit of, 409* 

 Chlamydomonas, 222* 

 Chlorophyll, 50 

 Chloroplastids, 49, 50*, 115 

 Chromatin, 73 

 Chromoplastids, 49, 50* 

 Chromosome reduction, 311 

 Chromosomes, 74, 75*, 76 

 Chromosomes, reduction and division 



of, 80 

 Chromosomes and reproduction, 81*, 



160* 



Cineraria, body plan of, 18* 

 Circinate vernation, 298*, 299 

 Citranges, 183 

 Classification, 213 

 Claytonia, fern, 298* 

 Climate and water supply, 367 

 Close-fertilization defined, 174 

 Close-pollination defined, 167, 174 

 Clover, movements of, 37, 39*, 40 

 Clover, pollination of, 172, 173 

 Clover, pulvini of, 39* 

 Clover, seasonal life of, 130, 131* 

 Cohesion theory, 145 

 Collateral vascular bundle, 301 

 Collecting hairs of locust, 171 

 Color of flowers, 362 

 Columbine, 399* 

 Columella, 262* 

 Commelinaceae, 417 

 Commercial relations of plants, 12 

 Complete flower, 360 

 Compositae, 410*-413 

 Compound pistils, 363* 

 Concentric vascular bundle, 301* 



Conceptacles, 237*, 238* 

 Conduction in stems, 99, 100 

 Cones of long-leaf pine, 379* 

 Cones of spruce, 331*, 332*-, 333*, 374* 

 Conifer ales, 327 

 Conjugate nucleus, 228, 335 

 Contrasting characters, 188, 189* 

 Convolvulus, leaf structure of, 149* 

 Coprinus comatus, number of spores 



in, 268-271 



Cork bark, 85*, 86*, 101* 

 Cork cambium, 102 

 Cork layer, 91, 92 

 Corm of gladiolus, 157* 

 Corms, 354 

 Corn, breeding of, 178*, 179*, 193*, 



194*, 195* 



Corn, hybridization of, 178*, 179* 

 Corn, inflorescence and flower, 193*, 



433* 



Corn, plant of, 193* 

 Corn, root system of, 112 

 Corn, stem structure of, 109* 

 Corn breeding, 193*, 194*, 195* 

 Corn kernels, oil and protein of, 195* 

 Corn roots, growth of, 61* 

 Corolla, 161 

 Cortex in roots, 110* 

 Cortex in Salvia, 105, 106* 

 Cortex of stems, 92* 

 Corymb, 358* 

 Cotyledon of pea,- 24* 

 Couch grass, 431* 

 Crab apple, American, 408 

 Crenate leaf margin, 355* 

 Cross-fertilization defined, 174 

 Crossing and hybridizing, 174 

 Cross-pollination, 167, 174 

 Cruciferae, 400*, 401 

 Curly grain of maple, 88*, 90 

 Cycad, 321, 322* 

 Cycadales, 321, 325 

 Cyclic flowers, 358* 

 Cyclic- leaf arrangement, 15*, 16* 

 Cypripedium, 427* 

 Cypripedium acaule, 427*, 428* 

 Cypripedium pubescens, 427* 

 Cytology, 59 

 Cytoplasm, 47*, 52* 

 Cytoplasmic sac, 47*, 50*, 53 

 Czapek, experiment with roots, 36 



Dandelion, flower and fruit, 412*. 

 Dandelion, habit and flowers, 410* 

 Dandelion, responses to stimuli, 40, 



41*, 42 

 Darwin, Charles, 31, 207* 



