INDEX 



407 



feeding, 68, 77, 78 



female gamete, 191, 195, 200, 202, 



210. 344, 350-352 

 fermentation, 130, 132-136, 138, 



150, 151 



Ferns. 29, 244-248 

 fibres, 218, 279, 280, 311 

 filament, 346 



filamentous green algae, 203 

 flagella, 85, 141, 172, 186, 192, 193, 



198-200, 235, 236, 244. 245 

 floral leaves, 258, 344-346, 352- 



flowX? 258, 344-360 

 flower bud, 257, 258 

 Flowering Plants, 28 

 foliage leaf, 22, 242, 244, 246, 256, 



302-314, 315. 3 2 5 

 food vacuoles, 69 

 foot, 237, 244, 245 

 formaldehyde, 114 

 frond, 215, 216, 220 

 fruit, 258, 361-374 

 fruit buds, 329 

 fucoxanthin, 214 

 Fucus, 214-230, 240, 351 

 Fungi, 30, 96,127, 157-i83, 231,393 



gametes, 188-192, 195, 198, 204, 

 205, 209, 222, 234, 239, 250, 

 252. 344, 349, 350, 352 



gelatine, 54, 59, 285 



gel membrane, 54-56, 58, 62, 66, 

 101, 103 



gels, 53, 54, 58, 59, 62, 63, 66, 103, 

 285 



genera, 27, 139, 148 



geotropism, 87, 288, 315 



germ cells, 185, 197, 198, 206, 207, 

 267 



gland cells, 94, 95, 272 



glucose, 38, 39, 81, 114, 120 



glycogen, 26, 129 



growth, 79, 87, 88, 90, 106, 160, 

 390 



guard cells, 242, 303, 305-3O8 



Gymnosperms, 28, 385 



gynaecium, 346, 353, 354 



habitats, 401 

 haemoglobin, 43, 82 

 haustoria, 300, 372 

 heartwood, 337 



herbaceous plants, 255-258, 267, 

 328, 329 



heterogametes, 190 



heterospory, 249-252 



holdfast, 215, 219 



holophytic, 78 



holozoic, 78 



Horsetails, 29, 249 



humus, 125, 152, 166 



hydrotropism, 87, 289 



hyphae, 157, 164 



hypocotyl, 256, 257, 362, 378-380 



hypogeal cotyledons, 379, 380, 387 



hypogynous, 353, 354 



" immortality " of unicellular 



organisms, 184, 185 

 inferior ovary, 353, 354, 368 

 inflorescence, 329, 345 

 integration, 394, 395 

 intercellular spaces, 99, 115, 285, 



293. 304. 309, 3io. 335. 339 

 intercellular substance, 98 

 " internal atmosphere," 115, 285 

 internodes, 258, 316, 345 

 invertase, 45 

 irreversible gel, 62 

 isogametes, 190, 204 



karyokinesis, 103-106, 209 

 katabolism, 79, 83, 84, 402 

 kinetic energy, 25, 38, 81-83, 85, 



121 



laevulose, 38, 39, 45 

 lenticels, 339, 341, 343 

 leucoplasts, 119 

 Lichens, 30 

 lignification, 283, 284 

 lignin, 283 

 lignocellulose, 283 

 Upases, 45, 377 

 liver, 26, 83 



Liverworts, 29, 232-238 

 Lycopods, 248, 249 



male gametes, 191, 195, 200, 202, 

 210, 250, 252. 344, 347, 350. 



352 



maltase, 45, 120 

 malting, 133, 381 

 maltose, 38, 45 

 mechanical tissue, 278, 279, 312, 



320 



medulla, 217 

 megasporangium, 249-252, 254, 



255. 344- 345. 347- 348, 385 



