428 



INDEX 



Fucus plalvcarpus, 224 ; F. serratus, 

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

 culosiis, 38, 200-202 (figs.), 225 



(fig.). 

 Funaria, anthcridia of, 279 (fig.) ; 

 development of, 287 (fig.) ; 

 habit of, 274 : leaf of, 276 ; 

 sporogonium of. 285 (fig.). \ 



Function of, aerenchyma, 17,5 ; i 

 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, 13S ; cuticle, 92 ; 

 elaters of Liverworts, 282 ; 

 endodermis, 69 ; epidermis, 

 65, 77, 95 ; ethereal oils, 64 ; 

 exodermis, 67 ; extrafloral 

 nectaries, 149 ; eye-spot, 18: : 

 glucosides, 48 ; hairs, loi, 102, 

 104, 106, 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 ; s^-nergidje, 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 scq. 



Fungi, '180, 230-57 (figs.); classi- 

 fication of, 231, 406, 407 ; 

 economic importance of, 255, 

 -5^', -.57 : physiology of, 53, 

 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. i ^o. 



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

 members, 355, 373 ; gametes, 

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



^19 (fig), -^37 (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.). 



Gamctangium, 219 (fig.), 220. 



Gametes of, Chlatnydomonas, 184, 

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

 phora, 215, 220 ; Ectocarpus, 

 219 (fig.), 220 ; Mucor, 237 

 (fig.), 238 ; Pleurococcus, igi ; 

 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. 



Geo,graphical distribution of plants, 

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



Geolo.gical changes and plant-dis- 

 tribution, 393. 



Geotropic stimuli, perception of, 



75. 78- 



Geranium, Garden {Pelargoni'tim), 

 hairs of, 105. 



Germination of, Fuciis, 221 (fig.), 

 226 ; oospores, 223, 224, 233 

 (fig.) ; Pelveiia, 226 ; pollen, 

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

 352, 370, 372 ; spores, 238, 246 

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

 300, ^26, 348 ; zoospores, 213 

 (fig.),'2i4,'2i7 (fig.), 218 (fig.): 

 232; zygospores, 186, 21^ 

 (fig.), 214, 228. 



Gciini, ovules of, 357 ; hybridisa- 

 tion in, 385 (fig.). 



Geiini iiitcrmediinn, 385 (fig.), 389. 



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



Ginger (Zingiber officinale), 63. 



Gingerbccr, 265. 



Ginkgo biloba, 326, 334. 



Ginkgoalcs, 408. 



Gipsywort (Lycopus europaiis), 174. 



Glacial period, flora of, 394. 



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



