482 



INDEX 



Fairy rings, 241 

 Family, 140 

 Farmer, 197 

 Fecundation, 115 

 Fermentation, 152, 217 

 Ferns, 297 



adder tongue, 299, 300 



Christmas, 297, 307 



common, 306 

 Fertilization, 115, 378 



significance of, 131 

 Ficus, 420 

 Figwort, 463, 464 

 Filament, 109 

 Filicales, 306, 313 

 Flower, 412 



coloration of, 427 



cyclic, 369 



development of, 365 



perfect and imperfect, 366 



structure of, 108 

 Follicle, 383 

 Food of plants, 11, 47 



distribution of, 16 



storage of, 18 

 Foot, 272, 273 

 Formaldehyde, 13 

 Formative regions, 54, 91, 92 

 Formic acid, 13 

 Forsythia, 26, 27 

 Fragaria, 435 

 Fruit, 381 



Fucus, 195, 196, 197, 198 

 Fumitory, 428 

 Fungus, 204 



alga-like, 206 



basidia-forming, 232 



bird's nest, 248, 249 



black, 225, 227 



blue-green, 219 



brown, 219 



coral, 245 



cup, 230 



fly, 214, 215 



gill, 242, 246 



pore, 246 



prickly, 245 



sac, 215 

 Funaria, 286, 289, 293 

 Funiculus, iii, 379, 386 



Gager, 137 



Gametangium 181, 196 

 Gamete, iii, 161, 168, 169, 177, 181, 

 200, 260 



Gamete, female, 112, 113 



male, 112, 115 

 Gametophyte generation, 129, 182, 

 203, 257, 265. 267, 302, 

 305.315.329,333.334.352 

 reduction of, 304 

 female, 112, 113 

 male, 115, 343, 354, 377 

 Gametospore, iii, 116, 189, 257 

 germination of, 116, 202, 262, 

 263, 272, 279, 303. 317, 318, 



325. 329. 333. 344. 355. 379. 

 380 

 Gasteromycetes, 247 

 Gemmae, 256, 268, 269 

 Generation, alternation of, 130, 182, 



189, 203, 237, 267, 305 

 Gentian, 459 



order, 458 

 Gentianales, 458 

 Genus, 139 

 Geoglossum, 231 

 Geraniales, 445 

 Geranium, 446 



order, 445 

 Gills, 242, 244 

 Ginkgo, 347 

 Gleditsia, 436, 437 

 Gleocapsa, 156 

 Goebel, 295 

 Grafting, 96 

 Grain, 128, 383 

 Graminales, 390 

 Grape, 446 

 Grass, 391, 392, 394 



order, 390 

 Growth, apical, 91 



conditions of, 122 



relation of chemical changes to, 4 

 Growing point, 55, 92, 256, 299, 330 

 Guard cells, 9, 10 

 Gymnospermae, 338 

 Gymnosporangium, 238 



Hairs, plant, 10, 37, 38 



root, 45, 46, 47 

 Harper, 230 

 Haustoria, 223 

 Hazen, 166 

 Heath order, 455 

 Heartwood, 90 

 Helleborus, 425 

 Helvellales, 231, 232 

 Hepaticae, 257 

 Hepatics, leafy, 274 



