578 INDEX. 
Equal-veined, 132, 
Equally pinnate, 464. 
— — pinnated, 138. 
Equisetaceae, 262. 
Equitant, 485. 
Equitativa, 485. 
Erect, 485. 220. 
Erosus, 461. 
Erythro-, 480. 
Erythrostomura, 237. 
Escens, 496. 
Estivation, 483. 
Etaerio, 234. 237. 
Etaerionar, 232. 
Evanescenti-venosus, 482. 
Even, 468. 
Evenness, 467. 
Evergreen, 328. 
Exaltatus, 473. 
Exasperatus, 469. 
Exclpulus, 272. 
thallodes, 272. 
Excurrent, 466. 
Exiguus, 473. 
Exintine, 189. 
Exogens, anomalous, 96, et seq. 
Exogenous, 93. 
structure, 85, 86. 
Exophyllous, 252. 
Exoptiles, 254. 
Exorhizce, 252. 
Exosmose, 404. 
Exostome, 213. 
Exothecium, 175. 
Exserted, 174. 
Extensibility, 296. 
Extine, 188. 
Extrorsae, 178. 
Extrorsus, 488. 
Fading, 476. 
Falcate, 449. 
Falsely-ribbed, 138. 
Falsinervis, 483. 
Fan-shaped, 451. 
Fariam, 493. 
Farinaceus, 473. 
Farinosus, 470. 
Fasciarius, 455. 
Fasciated, 481. 493. 
Fascicle, 156. 158. 
Fascicled, 492. 
Fasciculated, 110. 
Fastigiate, 493. 
Faux, 167. 
Favosus, 467. 
Feather-veined, 134. 
Feathery, 470. 
Female system, 193. 
Fenestrate, 238.. 
Fermentation, 45. 
Ferns, 258. 
Ferrugineus, 478. 
Fertilisation, 297. 337. 
Few, 494. 
Fibre, 1. 
.j elementary, 6. 
Fibrillae, 272. 
Fibrils, 109. 
Fibrous, 109. 472. 
Fiddle-shaped, 457. 
Filament. 174. 516. 
Filiformis, 450. 
Fimbriatus, 470. 
Fingered, 462. 
Firmness, 298. 
Fissures, 137. 
Fissus, 461. 
Fistulous, 446. 
Five-nerved, 129, 
Five-ribbed, 133. 
Flabelliformis, 451. 
Flagella, 72. 
Flagelliformis, 449. 
Flagellum, 83. 
Flame-coloured, 480. 
Flammeus, 480. 
Flavescens, 478. 
Flavidus, 478. 
Flavovirens, 479. 
Flavus, 478. 
Flax, strength of fibre of, 24. 
Flesh-coloured, 480. 
Flesh of vegetable bodies, 297. 
Fleshy, 472. 
Fleurons, 152. 
Flexuose, 487. 
Floating, 485. 
Flocci, 275. 
Floccose, 469. 
Floral, 490. 
envelopes, 330. 
Florets, 152. 
of the disk, 157. 
ray, 157. 
Flosculi, 152. 
Flower, * 151. 283. 
Flowers, 515. 
Fluid, conveyance of, 298. 
Fluids, transmission of, 296'. 
Fluitans, 485. 
Foliaceous, 451. 
Folia falsinervia, 131. 
nullinervia, 131. 
Foliaris, 490. 
Foliation, 78. 
Foliiformis, 451. 
Foliola, 171. 
Foliolum, 139. 
Folium bipinnatum, 138, 
