INDEX. 



409 



Exophyllous, ii. 65 

 Exoptiles, ii. 67 

 Exorhi/se, ii. 65 

 Exosmose, ii. 330 

 Exostome, i. 395 

 Exothecium, i. 343 

 Exserted, i. 341 

 Extensibility, ii. 171 

 Extine, i. 358 

 Extrorsae, i. 347 

 Extrorsus, ii. 378 



Fading, ii. 369 

 Falcate, ii. 349 

 Falsely-ribbed, i. 267 

 Falsinervis, ii. 374 

 Fan-shaped, ii. 351 

 Fariam, ii. 381 

 Farinaceus, ii. 367 

 Farinosus, ii. 365 

 Fasciarius, ii. 353 

 Fasciated, ii. 373, 382 

 Fascicle, i. 320, 323 

 Fascicled, ii. 381 

 Fasciculated, ii. 381 

 Fastigiate, ii. 382 

 Faux, i. 334 

 Favosus, ii. 363 

 Feather- veined, L 267 

 Feathery, ii. 365 

 Female system, i. 363 

 Fenestrate, ii. 21 

 Ferruginous, ii. 370 

 Fertilisation, ii. 217 

 Few, ii. 383 

 Fibre, i. 8, 23, 24 



, elementary, i. 18 



, independence of, i. 20 



, and membrane, i. 52 



, without membrane, i. 54 



, strength of, i. 63 



Fibrillse, ii. 118 

 Fibrils, i. 237 

 Fibro-cellular tissue, L 51 

 Fibrous, ii. 366 



, structure, i. 13 



Fiddle-shaped, ii. 355 

 Figure, ii. 347 

 Filament, i. 338, 341 

 Filets, i. 21 

 Filiformis, ii. 350 

 Fimbriatus, ii 365 

 Fingered, ii. 359 

 Fioroui, ii. 240 

 Fiorones, ii. 240 

 Firmness, ii. 174 

 Fissures, i. 271 

 Fissus, ii. 359 

 Fistulous, ii. 347 

 Five-nerved, i. 262 

 Five-ribbed, i. 267 



Flabelliformis, ii. 351 



Flagella, i 168 



Flagelliformis, ii. 349 



Flagellum, i. 182 



Flame-coloured, ii. 372 



Flammeus, ii. 372 



Flavescens, ii. 371 



Flavidus, ii. 371 



Flavovirens, ii. 371 



Flavus, ii. 371 



Flax, strength of its fibre, i 63 



Flesh-coloured, ii. 372 



Flesh of vegetable bodies, ii. 172 



Fleshy, ii. 366 



Fleurons, L 316 



Flexuose, ii. 377 



Floating, ii 376 



Flocci, ii. 120 



Floccose, ii. 364 



Floral, ii. 380 



envelopes, ii 208 



leaves, i 309 



organs, their comparative 



anatomy, ii 70 

 Florets, i. 316 



of the disk, i 321 



ray, i 321 



Flosculi, i 316 

 Flower, i 314 ; ii. 138 



, its morphological nature, i. 315 



Flower-bud, i 316 

 Flowerless-plants, ii. 83, 88 

 Fluid, conveyance of, ii. 173 

 Fluids, transmission of, ii. 171 

 Fluitans, ii 376 

 Foliaceous, ii. 350 

 Folia falsinervia, i. 265 



nullinervia, i. 265 



Foliaris, ii. 380 

 Foliation, i. 176 

 Foliifonnis, ii. 350 

 Foliola, i. 327, 338 

 Foliolum, i 296 

 Folium acerosum, i 304 



venosum, ii 226 



Follicle, ii 18 

 Follicule, double, ii. 21 

 Folliculi, ii 114 

 Folliculus, ii. 9, 10, 16, 18 

 Food of plants, ii 270 

 Foot, ii. 368 



Foramen, i 395, 398 ; ii. 223 

 Forked, ii 362 

 Form, general, ii. 347 

 Fornices, i. 338 

 Fovilla, i 360 

 Foxglove-shaped, ii. 352 

 Free, i. 328 ; ii. 120 

 Fringed, ii. 365 

 Frond, ii 93, 115 

 Frosted, ii. 366 , 



