INDEX. 



813 



Equisetaceae, 55, 178, 288, 

 418, 701. 



— reproduction of, 739, 742, 

 743, 788, 800. 



Eqttisetuni, ^3, 62, 122, I49, 

 475, 536, 604, 722, 724, 

 739-742, 744, 748, 751- 



— 476. 



— apical-cell of, 452. 



— aruense, 739. 

 43, 422, 743. 



— hyemale, 418. 



— limosum, 59, 741. 

 740. 



— pal us t re, 59. 

 — • Tehnateia, 739. 



740, 741, 743. 



Erection of shoot-axes, 686, 



687. 

 Ericaceae, 780. 

 Erodium griiinum, 211. 

 Ether, rigor due to, 595. 

 Ethereal oils, 124, 126, 175, 



183, 328, 362, 369, 386, 



403. 

 Etiolation, 197, 289, 298, 300, 



309, 316, 353, 355, 514, 



531, 533, 535, 560. 

 Eudorina, 728, 731. 



— elegans, 730. 

 Euglenae, 604. 



Euphorbia, 55, 174, 203, 361. 

 • — canariensis, 55. 



— Caput medusx, 55. 



— cyparissias, 369. 



— globosa, 55. 



— helioscopia, 488. 



— spltndens, 174. 

 Euphorbiaceae, 171, 172,174, 



180, 203, 334, 362, 802. 

 Euphorbium, 172. 

 Euryaleferox, 51. 

 Evaporation of water, 227. 

 Evolution of carbon-dioxide, 



397, 401, 402. 



— of oxygen, 195, 297, 303, 



306, 312, 397. 

 Exalbuminousseed, 763,764. 

 Excentric growth, 439, 445. 



— starch-grains, 316, 338. 



— structure, 579, 580. 

 Excreta, 175. 



— secondary uses of, 329. 

 Excretion of acids by roots, 



262. 



— of ferments, 344, 389. 



— of nectar, 281. 



— of water, 265, 266, 278. 



— of water, 278. 



by Fungi, 280. 



Excretions, 172. 

 Excretory organs, 175. 

 Exhalation of carbon - di- 

 oxide, 397. 



Exhaustion of reserves, 284, 



326. 

 Exogenous development, 47 5. 

 Exosmose, 211, 281, 617. 

 Expansion of air in wood, 



267, 269, 270. 

 Experiments on assimilation, 



310, 353- 



— on correlation, 504-506. 



— on geotropisin, 691, 



— on hellotropism, 693-695. 



— on respiration, 397, 399. 



— on sleep of plants, 625. 



— with coloured solutions, 

 235, 269. 



235. 



— with cut branches, 235, 



244, 277, 278. 

 244, 279. 



— with lithium nitrate, 235. 



— with swarmspores, 611. 

 Expulsion of water from 



motile organs, 647-649. 

 Extensibility of tissues, 220. 

 External causes of growth, 



503- 



— conditions of plant-life, 



189. 

 Extinct Horse-tails, 745. 

 Extine, 761, 762. 

 Extra-axillary buds, 473. 

 Extrusion of latex from 



wounds, 361. 



F. 



Fagus, 177. 



Fall of leaves, 319. 



False Acacia, 649. 



Fasciations, 505. 



Fascicular cambium, 157. 



Fats, 77, 172, 175, 290, 310, 

 326, 329, 347, 355, 357, 

 361, 363, 382, 400, 402, 

 403. 



— as reserve materials, 332, 

 763. 



— in Fungi, 384. 



— origin of, 323. 

 Fatty acids, 347. 



Fatty seeds, 334, 347, 400. 

 Female caniobia, 731. 



— plants, 737, 742, 751. 



— prothallia, 742. 



— reproductive organs, 724, 

 734, 736, 751, 757, 769- 



Fennel, 181. 

 Ferment-action, 342, 343, 



349, 387, 389- 

 fungi, 347, 369, 382, 



402. 

 Fermentation, 342, 348, 382, 



385, 389- 



— acetic, 386. 



— alcoholic, 349, 386, 401. 



Fermentation and fertilisa- 

 tion, 768. 



— and oxygen, 386. 



— butyric, 386. 



— energy of, 386. 



— lactic, 349. 



— of apples, 386. 



— products of, 348. 



— by protoplasm, 349. 



— temperature of, 386. 



— theory of, 349. 

 Ferments, 172, 175, 341, 



342, 347, 348, 352, 373, 

 376, 378, 379, 389. 



— classification of, 342, 343, 



348. 



— excretion of, 344. 

 by Fungi, 389. 



— in seedlings, 343, 345, 389. 



— organised, 347. 



Fern, 13, 85, 129, 137, 156, 

 421, 442, 446, 447, 455, 

 456, 467, 471, 472, 478, 

 492, 497, 510, 525, 547, 

 608, 800. 



— 446, 462. 



— apical-cell of, 452. 



— embryo of, 446. 



— epidermis of, 116, 121. 



— leaf of, 455. 



— prothallus of, 458, 466, 

 491, 619, 788, 789. 



— ramentaceous hairs, 125. 



— reproduction of, 722, 724, 

 741-744, 747, 748, 772- 

 775- 



— roots of, 31. 



— shoot-axis of, 45. 



— stomata of, 119. 



— vascular bundles of, 134. 



— venation of, 51, 52, 128. 

 hybrids, 780. 



Ferns, 144, 178, 225, 300, 

 425. 



— apogamous, 80 r. 



— ascent of water in, 230. 



— secretion vesicles in, 179. 

 Ferrous salts, 285. 

 Fertile shoot, 748. 

 Fertilisation, 108, 726, 727, 



730, 731, 733, 734, 737, 

 742, 750, 751, 752, 754, 

 757, 760-764, 767, 768, 

 771, 772, 779, 799- 



— as a stimulus, 537, 768. 



— compared to ferment- 

 action, 768. 



— delinition of, 768, 



— effects of, 768. 



— object of, 798, 



— of Ferns, 772-775. 



— of flowers by aid of in- 

 sects, 329, 535, 791, 793- 

 797- 



