592 



INDEX 



Erysiphece, described, 455. 

 Erythrophyll, 88 ; formation, 91 ; 



functions, 88. 

 Essences, 108. 

 Essential oils, 107. 

 Eucalyptus, 113. 

 Euglena gracilis, 410. 

 Eumycetes, 447, 448, 463. 

 Euphorbia, flower, 549. 

 Euphorbiacew, 549. 

 Eurotium, 457. 

 Eusporangiate, 494. 

 Evergreen, Forest, 584; Shrubs, 



569 ; Trees, 569. 

 Evolution, 13, 308, 315, 395. 

 Excretion, 266. 

 Excurrent, 179 ; Trees, 569. 

 Exoasci, described, 458. 

 Exobasidium, 474. 

 Exogenous, 126. 

 Exogens, 539. 



Extension through growth, 357. 

 Eye-spot, 410. 



Fagales, described, 542. 



Fairy Ring, 472. 



Fall plowing, 260. 



Fallen Stars, 400. 



Fallow, 260. 



False Mildew, 437. 



Families, 392, 393. 



Farinosaz, 535. 



Fasciated, Asparagus, 197 ; Echino- 



cactus, 198 ; Pineapple, 198. 

 Fasciation, 197, 367. 

 Fatty oil, 104 ; as food, 104 ; kinds, 



104. 

 Fermentation, 169 ; Bacteria, 405 ; 



demonstration, 171 ; equation, 171. 

 Fern, 494 ; fibrovascular bundles, 



497 ; Filmy, 498 ; life cycle, 496 ; 



plants, 11, 492; reproduction, 



306 ; seed, 373. 

 Fertilization, 277, 279, 413; double, 



354; significance, 286. 

 Fertilizers, role, 242 ; use, 260. 

 Fibonacci series, 142. 

 Fibro- vascular, bundles, 116, 118, 



133, 135; system, 118. 

 Ficus ligustrina, 543. 

 Field Mushroom, 471. 

 Fig, 352. 

 Filament, 272. 

 Filar-hydrophytes, 563, 



Filicales, described, 495. 



Filicinea, described, 494. 



Films, of water, 239. 



Fir tree, 180. 



Fission Algae, 399. 



Flagellata, described, 410. 



Flax, 525, 549. 



Fleshy fruits, dissemination, 362. 



Flora, 3, 393. 



Floral diagrams, horizontal, 326, 328, 

 329 ; numerical plans, 328 ; verti- 

 cal, 331 ; the whorls, 326. 



Florideai, 445. 



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, 274, 276, 293 ; monstrosi- 

 ties, 340; morphology, 183, 322; 

 neutral, 338, 339; odors, 268; 

 perfect, 276, 307 ; phototropism, 

 296; pistillate, 276, 285; polli- 

 nated by bee, 291 ; preservation, 

 344; ray, 338; regular, 276; 

 staminate, 276, 285 ; structure, 

 269; typical, 270; wind-polli- 

 nated, 288. 



Flowering plants, 10, 512. 



Fluctuations, 314. 



Fodder, constituents, 101 ; plants, 

 206. 



Foliage, autumnal coloration, 90; 

 support, 265 ; variegated, 90. 



Follicle, 348. 



Fomes applanatus, 474. 



Fontinalis, 489. 



Food, 28, 374; of animals, 112; 

 reserve, 100 ; synthesis, 19. 



Forest Formations, 584. 



Forestry, 4, 205. 



Fossil flour, 428. 



Freaks, 72, 196. 



Free-moving Saprophytes, 578. 



Frondose Seaweeds, 563. 



Frost plant, 52. 



Fructification, 347. 



Fructose, 100. 



Fruit, acids, 110; aggregate, 352; 

 defined, 345 ; dehiscence, 346 ; 

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

 ics, 370 ; features, 345 ; formation 



