544 



INDEX 



Compound leaves, 91, 92* 



Compound pistil, 128 



Compound umbel, 135* 



Couceptacle, 212 



Condensed stems, 54*, 56 



Cone, 326*, 327 



Confer vales, 184-192* 



Confervas, 184-192* 



Conidia, 245 



Coniferales, 364-375* 



Coniferous forest, Plate XII 



Conifers, 364-375* 



Conjugates, 193*, 194* 



Continuity of protoplasm, 99, 100 



Coral fungus, 264* 



Cordaitege, 340, Plate VIII 



Cordyceps, 253* 



Core, 148 



Cork, 71 



Corn, aerial roots of, 21* 



Corn, cross section of stem of, 58* 



Corn, grain of, 7*, 505* 



Corn, section of root tip of, 24* 



Corn, selection among, 504-507* 



Corn stem, structure of, 57, 58* 



Cornus canadensis, Frontispiece 



Corolla, 123*, 126* 



Cortex, 65* 



Cortex of root, 24* 



Corymb, 133 



Cotton, 526*, 527* 



Cotton, hybridizing of, 511, 512 



Cotyledon, 5-14*, 18*, 370*, 374 



Cotyledon, disposition made of, 14 



Cover (operculum), 299, 300* 



Crossing, 501 



Cross pollination, 420, 501, 512 



Crowberry, rolled-up leaf of, 466* 



Cryptogams, 354 



Cup fungi, 250, 251* 



Cup (volva) of gill fungi, 266, 267 



Cup (cupule) of Marchantia, 282* 



Cuspidate, App. I 



Cuticle, 9* 



Cuticle, unequal development of, by 



epidermis cells, 117* 

 Cutin, 117 

 Cutting leaves, 418* 

 Cyanophycese, 174-178* 

 Cycadales, 360-363* 

 Cycads, 360-363* 

 Cycas, 361* 

 Cyme, 136, 137* 

 Cypress, 111, Plate III 

 Cystocarp, 216, 217*, 219* 



Dahlia, thickened roots of, 23* 



Daily movements of leaves, 97, 98* 



Damping off, 247 



Dandelion, 50* 



Darwin, Charles, 154, 420, 448 



Date palms, 57*, 518 



Datura, 11, 419, 443* 



Decay, 230, 231 



Deciduous, 121 



Defenses against animals, 413-419* 



Definite annual growth, 42 



Dehiscing, 146*, 147 



Descent of water, 75*, 76 



Desert, Sahara, 482* 



Deserts of United States, 493-495 



Desmids, 193*, 194 



Determinate inflorescence, 136* 



Deutzia leaves, 96*, 97* 



De Vries, 499, 513 



Diadelphous, 127, 128* 



Diagrams, floral, 131* 



Diastase, 10 



Diatomales, 195, 196* 



Diatoms, 195, 196* 



Dichogamy, 429* 



Dicksonia, 309, Plate VII 



Dicotyledonese, 398-400 



Dicotyledonous plants, 18, 397-400 



Dicotyledonous stem, annual, gross 

 structure of, 59, 60* 



Dicotyledonous stem, cross section 

 of, 60-67* 



Dicotyledonous stem, minute struc- 

 ture of, 60-66* 



Dicotyledonous stem, rise of water 

 in, 73-75* 



Dicotyledons, 398-400 



Dimorphous flowers, 432* 



Dioecious, 124* 



Dionsea, 412* 



Disk flowers, 134, 135* 



Dispersal of seeds, 439-446* 



Dispersal of seed plants, 436-446* 



Distinct, 123*, 126, 127, 129*, 130* 



Diurnal position, 97, 98* 



Divided leaves, 90, 91* 



Division, 153 



Dodder, 22*, 23 



Dormant buds, 87 



Double fertilization, 383, 384* 



Double flowers, 139 



Downy mildew, 244, 247 



Draparnaldia, 190* 



Drip leaves, 462* 



Drosera, 410*, 411* 



