606 



INDEX. 



Exhalation, 80, 499. 

 Exorhiza;, 219. 

 Exogens, 257. 

 Exosmose, 88. 



Fagus, 286. 



sylvatica, 288. 

 Faux, 131. 



Fegatella conica, 172. 

 P'ermentation, 88. 



cells, 36, 83. 



fungus, 147. 



Ferns, 27, 32, 57, 90, 192, 346. 

 Ferns, stem-formation, 243. 



germination of, 192. 



leaves of, 192. 



stem of, 193, 196. 



tropical, 193. 

 Fibrine, 23, 83. 

 Fibrous tissue, 68. 

 Fibrous cells, 42. 

 Ficus, 122, 226, 227, 308, 448. 



Carica, 12?, 321. 



elastica, 28. 

 Filament, 314, 347. 

 Filamentous tissue, 118. 

 Filices, 192. 

 Fir, 244. 

 Fissidens, 175. 

 Fixed oils, 22, 111. 

 Flask-shaped leaves, 131. 

 Flax, cells of, 44. 

 Flocci, 151. 

 Floral axis, 386. 

 Floral envelopes, 330. 

 Flower, axial organs of, 318 



abortion in a, 326. 



definition of a, 298. 



during formation of fruit and seed, 

 436. 



parts of a, 324. 



foliar organs of the, 330. 



leaves, 280. 



terminal, 300. 

 Flowers, 296. 



hermaphrodite, 316. 



change of, into fruit, 402. 

 Folia caulina, 280. 



floralia, 280. 



Foliar organs, 216, 261, 280. 

 accessory, 364. 

 structure of, 276. 

 Folium perfoliatum, 27. 

 Folliculus, 447. 

 Food, absorption of, 493. 



assimilation of, 504. 



of plants, 470. 

 Form of plants, 259. 

 Forskcehlea tenacissima, 122. 

 Fraxinus, 239. 



excelsior, 50. 

 Fritillaria, 340, 356, 49S. 



imperialis, 21, 26, 410. 

 Fritsche, 14, 358. 

 Fronds, 194. 



Fructifications, 448. 

 Fructus, 437. 



multiplex, 437. 



simplex, 437. 

 Fruit, 434, 437. 



accessory organs of, 446. 



forms of, 447. 



individual parts, 440. 



produced from flowers, 402. 



rudiments of, 367. 



capsular, 441. 



closed, 446. 



multiple, 448. 

 Fruits, simple, 447. 



splitting, 448. 



spurious, 449. 



stone, 448. 

 Fucoideae, 10. 

 Fucus nodosus, 146. 

 Fumaria, 331, 342. 

 Fumariaceae, 326. 

 Fungi, 3, 68, 89, 145, 151, 542. 

 Funnel-shaped leaves, 130. 

 Funaria hygrometrica, 176, 177, 185, 



496. 



Funiculus, 390, 429. 

 Funkia, 339. 



Gagea lutea, 291. 

 Galbulus, 447. 

 Galium Aparine, 394. 

 Galphimia mollis, 394. 

 G arnica?, 201. 

 Gas, 89. 



of the atmosphere, 501. 

 Gases, 494. 

 Gasteria nitida, 35. 

 Gasterothalami, 157. 

 Gasteromycetes, 152. 

 Geastrum, 152, 544. 

 Gelatin, 23. 



Gelatina inorganica, 146. 

 Gemmae, 126, 280. 

 Gemmula, 389. 



anatropa, 390. 



basilaris, 387. 



campy lotropa, 391. 



erecta, 389. 



hemitropa, 391. 

 Gentiana lutea, 325, 354. 

 Germen, 314, 432. 



origin of the, 370. 



development of, 423. 



false, 369. 



inferior, 369. 

 Germinal organs, 217. 

 Germination, 88, 216, 460. 



processes during, 461. 

 Gesneria, 365, 528. 



latifolia, 44, 278. 

 Gesneriacea;, 384. 

 Geum rivale, 320. 

 Glands, 236, 499. 

 Glans, 448. 

 Glaucus, 498. 



