422 



INDEX. 



Eschscholtzia, ovules 243; pro- 

 tection of stamens 353 

 Excretion 173 

 Exobasidium 43 



Fagus, mycorhiza 336 



Fats 160 



Fennel, resin receptacle 176 



Fermentation 162 



Fern, maidenhair 382, 406 



Fernworts 60; ovary 290; sper- 



mary 280, 282\ sporangium 



229, 356 



Fertilization 255, 285 

 Fig, inflorescence 260 

 Filament 246 



Fir, seed 297; seedling 118 

 Fission 17, 211 

 Flax, stem 104 

 Flower 92, 236; leaves 131; 



movements 196 

 Fly fungus 354 

 Fly trap, leaves 208, 345 

 Foliage 119 

 Food, for insects 359; insects as 



342; with spores 215 

 Foods 159; manufacture 166, 



168; storage 168; transloca- 



tion 168 



Fossombronia 54 

 Fragmentation 211 

 Fraxinus, pistil 241 

 Freezing, protection against 



315 

 Fructifications 218 



Fruits, accessory 304; adapta- 

 tions to distribution of seed 

 361; of angiosperms 300; dry 

 300; fleshy 303, 367; of gym- 

 nosperms 298; multiple 305 



Fucus 33, 34, 373,403; egg 286; 

 ovary 287, 288; spermary 278 



Funaria, leaf 56; development 

 of sporophyte 296; ovary 290 



Function 143; limits to 146; unit 

 of 144 



Fungi 39, 213, 216 ff., 335, 337, 

 338; fission 10; loss of sex- 

 uality 293 



Fusion, of hyphae 45; of sta- 

 mens 249 



Gametophyte 49; of fernworts 

 60; of liverworts 53, 54; of 

 mosses 55; reduction 61, 292; 

 of seed plants 64; shoot 82 



Gaultheria, fruit 304 



Gelatin 6, 12 



Gemmae 260 



Geotropism 197 



Gerardia, parasitic 339 



Germination, adaptations to 

 367; of pollen 251 



Gloeocapsa 8 



Grafting 267 



Grain 301 



Grasses, geotropic node 199, 

 200; \eafl20; rolling of leaves 

 319 



Grimmia, capsules 355 



Growth 151, 178; conditions of 

 183; daily period 185; dura- 

 tion 187; grand period 181; 

 induced 295; intercalary 38; 

 of leaves 137, 138; localiza- 

 tion of 22; measuring 180; 

 movements due to 192; of cell 

 wall 7; of spores 215; region 

 of 181; spontaneous varia- 

 tions in 187 



Gymnosperms 237; ovary 291; 

 seed 297; spermary 280, 282 



Hairs 320, 321. 322, 347; absorb- 

 ing 323; glandular 360; of 

 stem 101 



Halophytes 311, 326 



Haustoria 4o, 4$ 



Heat from respiration 174 



Heath, rolled leaf 321 



Heliotropism 194 



Hellebore, pistil 2 4! 



Helotism 333, 337 



Heterocysts 9 



Heterogamy 271, 276 



Hibernacula 264 



Honeysuckle, buds 88; leaves 

 123 



Hop, emergences 202 



Horse-chestnut, leaf 126 



Horsetails 384, 405; sporangia 

 230, 232\ sporangium wall 

 233; spores 233 



