730 



BOTANY 



Faba, 609 



i rum, *505, *520, 567 ; water 

 culture, *190 



Fagus, 559, *561 ; leaf, *122 ; medullary 

 rays, 141 ; splint wood, 133 ; winter 

 buds, *22 



Fall of the leaves, 150 



Fascicular cambium, 129 



Fats, 78 



Fennel, Foenirn/niii 



Fermentatiou, 233, 243 



Ferments, 73, 79, -'2:'. 



Ferns, Filii-innf, adventitious shoots, 20 ; 

 apical cell, 156 ; apogamy, 303 ; 

 apospory, 304 ; climbing roots, 48 ; 

 concentric bundles, *115 ; epiphy- 

 tic, 213 ; heterophylly, 35 ; leaf- 

 runners, 43 ; petiole, 123 ; phosphor- 

 escence, 247 ; root apex, *158 ; scale 

 hairs, 107 ; stomata, 104 ; vessels, 

 96 



Fertilisation, 164, 304, 305, *515, *516, 

 *517 



Ferula, 641, 642, 643 



Fe*t,i f ,,, 212, *527, 530 



Fibre, *72, 81, 136 ; -tracheides, 72, 135 



Fibro-vascular bundles, 111 



Fibrous cells, 136, 139 



Fictts, 564, *565 ; -iiulifu, 49 ; pollination, 

 308; cystoliths, *68, 71, 109; epi- 

 dermis, 109 ; stipules, 37 



Fig, Finis 



Filmjii, 686 



Filament, 502 



Filices, 445 



Filicinae, 443 ; fossil, 466 



Filix mas, 450 



Fir, I'iceu 



Flagell", 2f,r, 



Flagellata, 3:;<< 



Flax, Litium 



Floral, diagram, *40, *508 ; formula, 508: 

 leaf structure, 121 ; leaves, 31, 37 ; 

 shoots, 28 ; symmetry, 507 



Florideae, see Rhodophyceae . 



Flowers, 28, *502 ; colour of, 80 ; de- 

 velopment in darkness, 259 ; of 

 Angiospermae, 501 ; of Gymnospermae, 

 480 ; opening and closing of, 291 



Fluctuating variations, 165, 300 



Fluorine in plants, 187 



Foeniculi fructus, 643 



Foeniculum, *505, *637, 641, 643 



Foliage leaves, 31 ; structure of, 121, 

 *122 ; metamorphosis of, 43 



Foliage shoots, 28 



Foliar bundles, 126 



Follicle, 519 



Fontinalis, 438 



Food of plants, constituents of, 188 



Fool's parsley, Aethusa 



Foot, 436, 440 



Forget-me-not, ,!///< iW/.s- 



Formic acid, 80 



Fossil Angiosperms, 688 ; Cryptogams, 

 465 ; Gymnosperms, 500 



Foxglove, Itiijitiil'i* 



Fragraria, 597 



Frangulinae, 621 



Fraxinus, 649, *650 



Free, cell formation, 90 ; central placeuta- 

 tion, 504 ; leaves, 38 ; nuclear division, 

 89 



Freycinetia, 530 



FritiUuria, 543 ; leaves, 40 



Fructus Anisi, 643 



Fruit, *519 ; dehiscence of, 270 ; enl,.u. 

 ment of, 127 ; epidermis, 109 



Frulloiiiii, *430 ; water-sacs, 213 



Fucaceae, 367, 371 



Fuchsia, 632 ' 



Fucosan, 368 



Fucus, '367, *371, *372 ; centriole, 61. 

 *86, '87 ; nucleus, *53, '86, '87 



Fidigo, 341 



Fumaria, *520, 587 



Funiariaceae, 587 



Funaria, *61, *91, '423, 438 



Fundamental tissue system, 100, 115 



Fungi, cell fusions, 96 ; effect on sub- 

 stratum of, 232; glycogen, 7- 

 nutrition of, 234 ; phosphorescent, 

 246 ; structure, 152 ; tissues, 97 



Fungus gardens, 235 



Funiculus, 472 



Funkia, '516; adventitious embryos, *303 



Furze, Clex 



Galbanum, 642 



Galegeae, 607 



Galeopsis, *658, 659 



Hull a ni, *520, 673 ; stipules, 36 



Galls, 165, 563 



Gametes, 91, 331 



Gametophyte, 164, 439 



Oarcinia, 628 



Gaseous exchange, mechanism of, 221 



Gasteromycetes, 413 



Geaster, *414 



Gelsemii radix, 649 



Gelsemium, 649 



Gemmae, 23, *426 



Generation, alternation of, 164 ; diploid, 



165 ; haploid, 165 

 Generative cells, 476 

 Genetic spiral, 42 

 Genista, 213, 607 

 Genisteae, 607 

 Gentiana, 649, 651, *6.v_> 

 Gentianaceae, 649 

 Gentianae radix, 651 



