1054 



Cutleria — continued 



— zoospore germination, 121 

 — • zygote development, 119 

 Cutleria multifida, 116 

 Cutleriales, 115 



Cyanophyceae, 46, 48, 52, 105, 343 

 Cyathus ; development of fruiting 



330 

 Cyathus striatus, 330 



Cycadales, 707 

 Cycadeoidea, 773 

 Cycas, 698, 707, jog 



— anatomy of leaf, 717 



of root, 719 



of stem, 711 



— embryogeny, 729 



— female gametophyte, 726 

 strobilus, 722 



— fertilization, 728 



— general morphology, 710 



— germination, 730 



— male cone, 720 

 gametophyte, 727 



— reproduction, 720 

 Cycas revoluta, 710 

 Cyclamen, 891, 894 

 Cyclosis, 13 

 Cymbella, 148 



— lanceolata, i^g 

 Cyperaceae, 880, 1003, 1008 

 Cyperus esculentus, 936, 937 

 Cyphellae, 367 



Cypress, 657 



Cypripediuui, So 2, 1045 



Cystidia, 326 



Cystocarp, 167 



Cystococcus, 866 



Cystolith, 476 



Cystopus ; asexual reproduction 



— sexual reproduction, 238 

 Cystopus Candidas, 228, 235 

 Cytisus, 930 

 Cytokinesis, 1 1 

 Cytology, history of, 34 



— summary of the basic ideas in, 35 

 Cytoplasm, 8, 13 



Dacrydium, 859 



Dahlia variabilis, 4j6, 811, 812 



Damping-ofT Fungus, 222 



Danae, 924 



Daphne, 868 



Dasylirion longifolium, 914 



De Candolle, Pyramus, 45 



De Jussieu, Antoine Laurent, 45 



Deal, 662 



Decurrent leaves, 950, 1028 



Decussate arrangement of leaves, 985 



Delphinium, gss 



Delpino, 653, 656, 678 



Dendrohium, 8iy 



Dennstaedtia, 561 



— apii folia, j62 



Dentaria hulhifera, g43, 944, 1043 



Dermatogen, 451, 794 



Desmids, 87 



Desoxy-ribose, 18 



Devaine, 352 



INDEX 



body, 



236 



Developmental heterophyliy, 962 

 Diagnosis, specific, 39 

 Diakinesis, 32 

 Diaphragm, 588 

 Diarchy, 670 

 Diaster, 22 



Diatomaceous ooze, 149 

 Diatomin, 145 

 Diatomite, 146 

 Diatoms, 145 

 Dicaryon, 263, 283, 300 

 Dichotomy, 503, 647, 838 

 Dicksonia, 482, 561 



— piinctilobula, 562 

 Dicotyledones, 48, 781, 782 

 Dicraea stylosa, 828 

 Dictyostele, 567 

 Dictyota, 182 



— asexual reproduction, 125 



— periodicity, 127 



— sexual reproduction, 126 

 Dictyota dichotoma, 124 

 Dictyotales, 124 

 Dictyuchus, 210 

 Diervilla, g^i 



Differences between plants and animals, 4 

 Differentiation, 4 

 • — of tissues, 853 

 Diffuse-porous wood, 904 



— thickening, 910 

 Dioon, 708, yog, 714 



— edule, 724, 728 

 Dioscorea, 992 

 Dioscoreaceae, 1040 

 Dioscorides, 40 

 Diospyros, 28 

 Diplanetism, 207, 209 

 Diplobiontic life cycle, 182 

 Diplococcus, 346 



Diploid chromosome number, 30 



Diplont, 182 



Diploxylic leaf trace, 717 



Disjunction, 32 



Distichous arrangement of leaves, 985, 



986 

 Distichy, 593 

 Dittmer, 789 

 Dodder, 819 

 Dodoens, 42 

 Doronicum, g55 

 Dorsiventral symmetry, 837 

 Dostal, 845 

 Double leaf, 677 

 Downy mildew, 227 

 Dracaena, 912, 913, 935 



— indivisa, 914 

 Drimys, 904, go8 



— winteri, 907 

 Droppers, 936 

 D-ribose, 18 

 Drosera, 1045 



— indica, 974 

 Drosophila, 35 

 Drosophyllum, 974 



Dryopteris ; alternation of generations, 

 502 



— anatomy of leaf, 486 



of root, 488 



of stem, 483 



