INDEX 



783 



Cyanophyceae, 376 

 Cyathea, 506 

 Cyatheaceae, 509 

 Cyathium, *624, 625 

 Cycadaceae, 589 

 Cycadeae, male cells, 562 

 Cycadeoidea, *605, 606 

 Cycadiuae, 589 

 Cycadites, 605 

 Cycas, 589, *590, *591 

 Cyclamen, *686, 687 

 Cydonia, 660, 661 

 Gylindrocystis, *393 

 Cynara, 713 

 Cyperaceae, 730 

 events, 730, 731 

 Cypress, Cupressus sempervirens 

 Oypripedium, 746 ; embryo-sac, 572 

 Cystocarp, 424 

 Cystodintum, *386, 387 

 Cystolith, 36, *37 

 Cystopus, 432 

 Cytisus, 671, 673 

 Cytology, 10 



Cytoplasm, 11, 15 ; division of, 24 ; in- 

 clusions of, 28 



Dactylis, 734 



Dahlia, 717 ; root-tubers, *178 



Dammara, 606 



Dandelion, Taraxacum officinale 



Daphne, 673, *674 



Darwinism, 212 



Date Palm, Phoenix 



Datura, 697, *699, 703 



Daucus, 682 



Day-position, 357 



Deadly Nightshade, Atropa Belladonna 



Death, 220 



Deciduous trees, 305 



Delesseria, *79, 422, 427 



Delphinium, 638 ; ovary of, *547 



Dendri'ibiuiiii 749 



Dentaria, bulbils, *194 



Dermatogen, 86 



Descent, theory of, 206 



Desert, 219 



Desmidiaceae, 393 



Desmids, movements, 328 



Desmodium, movement, 337 



Determinants, 296, 317 



Determination of sex, 314 



Deutzia, 659 



Development, 217, 278 ; commencement 

 of, 304 ; course of, 301 ; factors of, 

 288 ; external factors, 288 ; internal 

 factors, 296 



Developmental physiology, 278 



Diageotropism, 342 



Dialypetalae, 629 



Dianthus, 627 



Diapensia, ovary of, *548 



Diastase, 264, 265 



Diatomeae, 387 ; Centricae, 389 ; Pennatae, 

 391 ; movements, 328 



Diatoms, Diatomeae 



Dicentra, 643 



Dichasium, 127, *129, *130 



Dichogamy, 559 



Dichotomosiphon, 407 



Dichotomous branching, 119 



Dicksonia, 506 



Diclinous flower, 545 



Dicotylae, 608 



Dicotyledons, secondary thickening of, 

 143 ; systematic arrangement of, 607 ; 

 wood of, 154 



Dicranophyllum, 605 



Dictamnus, 652 



Dictyonema, 474 



Dictyostdium, 385 



Dictyota, *76, 79, 409, *414, 415 ; grow- 

 ing point of, *80 



Dictyotaceae, 415 



Diervilla, 706 



Diffusion, 224, 243 



Digitalis, *702, 703, 704 



Dihybrids, 322 



Dilatation, 160 



Dill, Anethum 



Dimorpha, *381 



Dimorphothfca, 718 



Dinobryon, *378, 379 



'Dinoflagellatae, 386 



Dionaea, *187 



Dioon, 589 ; fertilisation, 564 ; pro- 

 embryos, *565 



Diospyrinae, 686 



Diospyros, 686 



Dipsaceae, 706 



Dipsacus, 706, *709 



Dipterocarpaceae, 647 



Dischidia, *184, 690 



Discomycetes, 445 



Distephanus, *379 



Distomatineae, 381 



Divergence, 89 ; angle of, 89 



Dodder, Cuscuta 



Dogwood, Oornus sanguinea 



Dominance, rule of, 321 



Dorema, 683 



Doronicum, 718 



Dorsal suture, 547 



Dorstenia, 618 



Dracaena, 725, *726, 749 



Drepauium, *130 



Drimys, 632 



Drip -tip, 168 



Drosera, *185, *186, 195 ; chemonastic 

 movements, 359 



Droseraceae, 639 



Drupe, 584 



