3i8 



INDEX 



Symbiosis, in root tubercles, 71. 



Sympodium, 238^ 



Synthesis, of proteins, ISS, 1S6. 163. 164. 166. 



Syntonins, 143. 



Syringa, 150, 232, 233. 



Szucs, on protoplasmic permeability, etc., 241. 



Tannin, 112, 137, iSO, 215. 



Taphrinaf 272. 



Tappeiner, on fluorescence, 19; T. and Jodlbauer, 



on fluorescence, 262. 

 Taraxacum, 222, 238, 23P. 

 Taxodium, 9, 11. 

 Taxus, 27. 

 Teasel, 246. 

 Temperature, and metabolism, xxii, 15, 18, 34, 35, 



38, 42, IDS, 113, 114. 14s, I49t 154. 173, iSs. 



190, 198, 223, 225, 226, 244; and growth, etc., 



167, 223-228, 24s, 256, 280, 295. 

 Tendrils, 249, 277, 278. 

 Tetanus, 167. 168. 

 Tetrose, 21. 



Thallium, 76; chloride, 8s; sulphate, 85, 

 Theobromin, 161. 

 Thermochemistry, 199, 200. 

 Thermostat, 190. 



Thoday, on photosynthesis and respiration, 33. 

 Thomas slag, 87, 88. 

 Thorns, 238. 



Thudicum, on phosphatides, x68. 

 Thunderstorms, 68. 

 Thuya, 16. 

 Thymol, 141, isi. 

 Tieghem, van, culture cell, 57. 

 Tilia (see also linden), 27. 

 Timiriazeff, see Timiriazev. 

 Timiriazev, anecdote concerning Boussingault, 3; 



on chlorophyll, 6 ; on photosynthesis, 14, 23, 24, 



26, 29, 34; on protophyllin, 14. 

 Tin, 76. 



Tissue strains, 272. 

 Titanium, 76. 

 Tobacco, 32, 82, 95, 241, 

 Tolstaia, see Palladin and T. 

 Tolstaja, see Tolstaia. 

 Toluol, 169. 

 Tomato, 20, 

 Tonie; m. 



Top-fermentation, 185. 

 Tottingham, on salt nutrition, water-culture, etc., 



78, 127, 242. 

 Toxins, alkaloids and antitoxins, 166-168; toxins, 



93, 95, 167, 168, 243, 244. 

 Trachece, 274. 

 Traoheides, 213. 

 Traction (see also strains, stress), 222, 272, 273; 



traction,wounding and pressure, influence of, on 



growth, 270-275. 

 Tradescantia, 107. 

 Tragopogon, 248, 249. 

 Transeau, on bog water, 95. 

 Transfer, of organic substances, 118, 136-138; of 



water, 131. 

 Transformations, material, Pt. I, Chap. VII, i.ig- 

 177- 



Transpiration stream, 122-136; transpiration, 121, 

 122, 124-127, 129, 13s, 136, 233, 241, 243, 254 

 255; and growth, 233, 240, 242, 243. 



Transpiring power, 124. 



Transplantation, 292, 297-299. 



Traube's artificial cell, 215. 



Traumatropism, 270, 271. 



Trebouz, on starch formation, 38. 



Treub, on hydrocyanic acid in plants, 164. 



Trier, see Winterstein and T, 



Trifolium, 280. 



Triolein, I9S. 



Tripsin, 139. 



Triticum (see also wheat), 144, 201, 223. 



Trommsdorff, on yeast killed without injuring 

 enzymes, 154. 



Tromso, 260. 



Tropaeolin, 11 1. 



Tropaolum, 237, 238. 



Tropisms, 280. 



True, on distilled water, 77; T. and Baitlett, on 

 salt excretion, etc., 77. 



Truffles, 294. 



Trusov, on organic matter of soil, 63. 



Tryptophan, 13, 141. I4S. 146. 



Tswett, on chlorophyll, 7 ; on chlorophylHne, 7 ; on 

 brown alga pigments, 21. 



Tubercles, root, 71. 



Tubers, 288, 289. 



Turgidity, 214,. 216, 240, 241, 282, 284. 



Turnip (see also Brassica), 65. 



Turpentine, 169. 



Tussila^o, 257. 



Twiners, and other climbers, Pt. II, Chap. IV, 276- 

 279; twiners, 252. 



Tyndall's solution, is. 



Typhus bacteria, 261. 



Tyrol, 287. 



Tyrosin, 141, 145, 146, iSi, 156-158. 160, 162. 



U 



Ulbricht, on bleeding, 130. 



Ultra-violet light, 15, 31, 257. 262, 293. 



Ulm, 38. 



Umlauft, see Schulze and U. 



Urbain, Seal and Feige, on light as disinfectant, 262. 



Urea, xxii, 114, 156, 241. 



Urobilin, 12. 



Ursprung, on cohesion of water, 134. 



Urtica (see also nettle), 129. 



Urushiol, 203. 



Ustilago, 272. 



Vaccination, 167, 



Vacuole, 106, 



Valin, 14s, 160, 



Vallery-Kadot, Life of Pasteur, xxiil. 



Vallota, 296. 



Van Rysselberghe, see Rysselberghe, van. 



Van Tieghem, see Tieghem, van. 



Van't Hoff, see Hoff, van't. 



Variation, movements of, Pt. II, Chap. V, 280-284: 

 autonomic movements of, 280 ; paratonic move- 

 ments of, 280-284. 



Variegated leaves, 163. 



