394 



INDEX 



Fibro-vascular, bundles, 116, US; 

 system, 118. 



Fig", 352. 



Figurier, Vegetable World, 73. 



Filament, 272. 



Films, of water, 239. 



Fir tree, 180. 



Fleshy fruits, dissemination, 362. 



Flora, 3. 



Floral diagrams, horizontal, 326, 328, 

 329 ; numerical plans, 328 ; verti- 

 cal, 331 ; the whorls, 326. 



Flower, cleistogamous, 290 ; colors, 

 267 : complete, 276 ; dichogamous, 

 288; dimorphic, 289, 292; dura- 

 tion, 269 ; disk, 339 ; economics, 

 343 ; features, 267 ; function, 8 ; 

 geotropism, 297 ; hermaphrodite, 

 307; insect pollinated, 290; ir- 

 regular, 276, 293 ; monstrosities, 

 340; morphology, 183, 322; neu- 

 tral, 338, 339 ; odors, 268 ; per- 

 fect, 276, 307 ; phototropism, 

 296 ; pistillate, 276, 285 ; polU- 

 nated by bee, 291 ; preservation, 

 344; ray, 338; regular, 276; 

 staminate, 276, 285 ; structure, 

 269 ; typical, 270 ; wind-pollinated, 

 288. 



Flowering plants, 10. 



Fluctuations, 314. 



Fodder, constituents, 101 ; plants, 

 206. 



Foliage, autumnal coloration, 90 ; 

 support, 265 ; variegated, 90. 



Follicle, 348, 



Food, 28, 374; of animals, 112; 

 reserve, 100 ; synthesis, 19. 



Forestry, 4, 206. 



Freaks, 72, 196. 



Frost plant, .52. 



Fructification, 347. 



Fructose, 100. 



Fruit, acids, 110; aggregate, 3.52; 

 defined, 345 ; dehiscence, 346 ; 

 dots, 324, 373 ; dry, 345 ; econom- 

 ics, 370 ; features, 345 ; forma- 

 tion stimulus, 352; fleshy, 345 

 function, 8 ; monstrosities, 366 

 morphology, .347 ; multiple, 352 

 relation to ovary, 345 ; simple, 352 

 spurs, 183; twin, 196, 199; two 

 storied, 367. 



Fuchsia, 332. 



Fucus, 189. 



Fungi, 11, 84; colors, 86; damage 



by, 368 ; nutrition, 84 ; parasitic, 



367 ; in soils, 244. 

 Fusion nucleus, 353. 

 Fusion of germ cells, 280. 



Galls, described, 203 ; typical, 204. 



Gamete, 287, 303. 



Gamopetalous, 271. 



Gamosepalous, 270, 330. 



Gelatination, 99. 



Gemma;, 300. 



Generation, skipping a, 311. 



Genetic variations, 314. 



Genetics, 4. 



Genotypically, 310. 



Geotropism, 174, 175, 296 ; function 

 of, 177 ; lateral, 255 ; of Mush- 

 rooms, 178 ; of roots, 174 ; of 

 stems, 175. 



Gerardia, Purple, 87. 



Germ cell, 280 ; fusion, 280 ; purity 

 of, 311. 



Germination, 381 ; delayed, 378 ; 

 of Lima Bean, 383 ; movements, 

 382 ; of mummy seeds, 380 ; 

 of pollen, 275 ; stages, 381. 



Giant Kelp, 190. 



Gland, ethereal oil, 107. 



Globulin, 105. 



Glucose, 100. 



Glucoside, 110. 



Glutelin, 105. 



Gnarls, 199. 



Goebel, Sehildcrungen, 62. 



Gourd, 351. 



Graft-hybrids, 210. 



Grattage, 208. 



Grafting, 208, 209, 371 ; results, 210. 



Graham flour, 385. 



Grain, 317, 385 ; Corn, 375 ; im- 

 portance, 385 ; structure, 349. 



Grand period, 156, 157 ; described, 

 156. 



Grape sugar, formula, 21 ; role in 

 plant, 27. 



Gravitation, effects on plants, 175. 



Gray, Botany, 16. 



Greenhouse construction, 95. 



Green-manuring, 260. 



Greenness of vegetation, 26. 



