BOTAXY 



Echinodortis, *686 



JSchinojJs, 677 



Echium, *6r)2, 653 



Ectocarpus, 369, *370 



Edelweiss, Leontopodium 



Egg, 92 ; apparatus, 511 



Elaeagnaceae, 628 



Elaeagnus, 231, 628 



Elaeis, 698 



Ekqjhomyces, 392 



Elaphonij-cetaceae, 392 



Elasticity, 267 ; of plants, 267 



Elder, Sinnhvcns 



Elettaria, 711 



Elm, Ultnvs campestris 



Elodea, 687 ; pollination, 495 



Elongation, phase of, 255 



Elyna, *689 



Embryo, 513, *514, 515 ; sac, 476, *510, 

 *513 



Embryonal development, 250 



Emergences, 51, 115, 117 



Empusa, *3S6, 387 



Enali/s, pollination, 495 



Enantiolilastae, 699 



Encepludartos, 529, 543 



Enchanter's Nightshade, Vircaea 



Endocarp, 518 



Endoca/pon, 418 



Endodermis, 128 



Endogenous, 21 



Endophylhnn, *402 



Endosperm, 477, 513, 515, 516 ; in augio- 

 sperms, 513 ; nucleus, 512 



Endothecium, 483 



Enteromorpha, *360 



Entomophilous plants, 495 



Entomophily, 496 ; influence on floral 

 construction, 496 



Entomophthorineae, 387 



Enzymes, 69, 235, 240 



Epliedra, 540, *540, *541 ; sexual genera- 

 tion, 509 



Ephemernm, *438 



Epidermis, 110, *112 



Epigeal germination, 523 



Epigynous, flowers, *486 



Epilohivm, 629 



Epinasty, 298 



Eini^actis, *89, 712 



Ej^iphy/lum, 571 



Epiphytes, 48, 198 



Epipof/on, 712 



Epithenia. 133 



Eipiisetinae, 459, 471 ; fossil, 471 



Equisetvw, *103, *104, *459, *460, *461, 

 462 ; prothallium, *461 



Ergot, 393, 395 



Erica, 640 



Ericaceae, 640 



Ericeae, 640 



Ericinae, 640 



Erigeron, 681 



Eriobiitrya, 613 



Eriophorum, *688, 689 



Erodimn, *296, 600 ; fruit, *296 



Ervnm, 627 



Eryngium, 637 



Erysijjhe, *92, 391 



Erysipheae, 389, 391, 392 



Erythraea, 646, *647 



Erythroxylaceae, 602 



Erythroo:ylon, *601, 602 



Escholtzia, 587 



Espeletio, 683 



Ethereal oils, 240 



Etiolation, "263 



Eucalyptus, 629, 631 " 



Eudorina, 358 



Engenia, 630. *631 



Evghna, *342 



Euiriycetes, 387 



Euonymvs, *30, *605, *606 



Eupcdorieae, 678 



Eupatoi'ium, 678 



Euphorbia, *561, *562, *563, 564 ; 



globosa, *199 

 Euphorbiaceae, 561 

 Eujjhrasia, 230, 660 

 Eurycde, 573 

 Eusporaugiatae, 447 

 Everlasting Pea, Lathyru.i 

 Evolution, 2 ; theory of, 1 

 Excretion of water, causes of, 202 

 Exine, 477 

 Exoasci, 399 

 Exobasidiineae, 41 1 

 Exohasidium, *410, 411 

 Exocarp, 518 

 Exodermis, 130 

 Exogenous, 21 

 Exogonium, *651, 652 

 Exothecium, 483 

 Extrorse, 483 ; anthers, 483 

 Exudation, *200 



Fagopynn/i, *519, 568 ; achene of, 



*519 

 Fagus, *23, 549, *551 ; bu<l, *23 ; leaf. 



*133 

 Fats, 68 ; hydrolysis of, 237 

 Fegatella, *427 

 Fennel, Foenicu/um 

 Fermentation, 241, 246, 248; production 



of heat in, 248 

 Ferns, see Filicinae 

 Fertilisation, 92, *93, 278, *513 ; in an 



aiigiosperm, *93, 512 

 Ferula, 638, 640 

 FesUica, *690. 693 

 Fibrous cells, 146, 149 

 Ficus, 556 ; pollination, 496 



