428 



INDEX 



Fucusplaty carpus, 224 ; F. serratus, 

 201 (fig.), 202, 224; F. vesi- 



CUIOSUS, 38, 200-202 (figS.), 225 



(fig.). 



Funaria, antheridia of, 279 (fig.) ; 

 development of, 287 (fig.) ; 

 habit of, 274 ; leaf of, 276 ; 

 sporogonium of, 285 (fig.). 

 Function of, aerenchyma, 175 ; 

 alkaloids, 64 ; antipodal cells, 

 366 ; bordered pits, 37 ; cam- 

 bium, 117 ; chromoplasts, 64 ; 

 chromosomes, 307, 390 ; cilia, 

 182 ; collenchyma, 31 ; con- 

 tractile vacuoles, 181 ; cork, 

 135, 137. J 38 ; cuticle, 92 ; 

 elaters of Liverworts, 282 ; 

 endodermis, 69 ; epidermis, 

 65, 77, 95 ; ethereal oils, 64 ; 

 exodermis, 67 ; extrafloral 

 nectaries, 149 ; eye-spot, 181 ; 

 glucosides, 48 ; hairs, 101, 102, 

 104, 1 06, 165 ; hydathodes, 

 147 ; latex, 155, 156 ; len- 

 ticels, 139 ; leucoplasts, 41 ; 

 medullary rays, 124 ; mucilage, 

 38 ; nectaries, 149, 363 ; 

 nuclei, 3, 389 ; palisade tissue, 

 107 ; phloem, 88 ; resins, 64 ; 

 root-hairs, 72 ; sclerenchyma, 

 33; spongy tissue, 107, no; 

 stomata, 100 ; synergidae, 366 ; 

 tannins, 64 ; transfusion tissue 

 of Conifers, 343 ; veins of leaf, 

 112; velamen, 74; vestibule 

 of stomata, 96, 160 ; xylem, 

 88 ; relation of structure and, 

 72-4, 87, 88, 109, no, 112, 

 115, 144 et seq. 



Fungi, 1 80, 230-57 (figs.) ; classi- 

 fication pf, 231, 406, 407 ; 

 economic ' importance of, 255, 

 256, 257 ; physiology of, 55, 

 72, 100, 252-7 ; protection 

 against attacks of, 142, 254 ; 

 reproduction of, 232-51 (figs.); 

 structure of, 230, 231 ; zoo- 

 spores of, 232, 233 (fig.), 235 

 (fig-), 236. 



Fungicides, 254. 



Funicle, 357 (fig.), 358 (fig.), 359. 



Furniture, timber used for, 129, 130. I 



Fusion of, cells, 28, 142, 154 ; floral J 

 members, 355, 373 ; gametes, j 

 184, 185 (fig.), 213 (fig.), 214, 

 219 (fig.), 237 (fig.), 389 (see 

 also Fertilisation) ; integu- 

 ments, 357. 



Galactose, 53. 



Galium aparine, hairs of, 104. 



Galls, due to Fungi, 254 (fig.) ; due 

 to insects, 60, 142, 143 (fig.). 



Gametangium, 219 (fig.), 220. 



Gametes of, Chlamydomonas, 184, 

 185 (fig.), 186, 220 ; Clado- 

 phora, 215, 220 ; Ectocarpus, 

 219 (fig.), 220 ; Mucor, 237 

 (fig.), 238 ; Pleurococcus, 191 ; 

 Ulothrix, 213 (fig.), 214. See 

 also Egg and Spermatozoids. 



Gametophyte, .288, 289, 301, 306. 



Gamopetalous Dicotyledons, 357. 



Gaseous exchange, mechanism of, 

 in Angiosperms, 67, 88, 96-101 

 (figs.), 107, 108, 139, 140 (fig.), 

 175, 178 ; in Conifers, 343 ; in 

 Liverworts, 273. 



Gasteromycetes, 407. 



Gelatinous Lichens, 258. 



Gemmae of, Liverworts, 270 (fig.), 

 273 (fig-), 277 ; Mosses, 277, 

 287 (fig-). 



Generative cell (of Angiosperms), 

 363, 367 (fig.), 368. 



Gentian violet, 405 ; and lignified 

 walls, 32; and starch-grains, 43. 



Geoglossum, 239 (fig.), 240. 



Geographical distribution of plants, 

 310, 322, 334, 337, 391-3. 



Geological changes and plant-dis- 

 tribution, 393. 



Geotropic stimuli, perception of, 



75, 78. 



Geranium, Garden (Pelargonium), 

 hairs of, 105. 



Germination of, Fucus, 221 (fig.), 

 226 ; oospores, 223, 224, 233 

 (fig.) ; Pelvetia, 226 ; pollen, 

 356, 362, 363, 367 (fig.) ; seeds, 

 352, 370, 372 ; spores, 238, 246 

 (fig.), 247, 287 (fig.), 299 (fig.), 

 300, 326, 348 ; zoospores, 213 

 (fig.), 214, 217 (fig.), 218 (fig.), 

 232 ; zygospores, 186, 213 

 (fig.), 214, 228. 



Geum, ovules of, 357 ; hybridisa- 

 tion in, 385 (fig.). 



Geum intermedium, 385 (fig.), 389. 



Gills (of Mushrooms), 248, 249 (fig.). 



Ginger (Zingiber officinale], 63. 



Gingerbeer, 265. 



Ginkgo biloba, 326, 334. 



Ginkgoales, 408. 



Gipsy wort (Lycopus europceus), 174. 



Glacial period, flora of, 394. 



Glands, digestive, 149, 150 (fig.) ; 



