3o6 



INDEX 



Drosera, 37. 



Drying oven, S4« 



Duclaux, Microbiologie, 148, 181. 



Dufour, on light and leaf form, 236. 



Duhamel, on correlation, 293. 



Dumas, on carbon assimilation, 3. 



Dutrocliet, on osmosis and on osmotic pressure, 102. 



Dynamometer, 274, 275. 



Eberdt, on transpiration, 126. 



Ecology, 243, 244. 



Edestin, 143, 144. 



Ehrlich, on oxygen requirement, 1S3' 



Eissler, see Bondi and E, 



Elder, 113, 114. 



Electric discharge, 31, 68; light, 2S7. 258. 



Electrolytes and dissociation, no, 214. 



Elfert, on digestion of cell walls, 171. 



Elodea, s, 220. 



Elongation, in growth, 223, 250, 251, 273. 



Emich, on microchemistry, 84. 



Emulsin. ii i jo, 172. 20j . 



Endopkyllum, 271. 



Endosperm, 138, 150, 174. 



Energy (see also light), in general, xxiii, xxiv, 49, 

 212; in plant, 23, 24, 33, 50, 178; assimilation 

 of, and carbon assimilation, by green plants, Pt. 

 I, Chap. I, 1-39, 32-34; and carbon assimila- 

 tion, by plants without chlorophyll, Pt. I, 

 Chap. II, 40-59; assimilation of, from organic 

 compounds, by plants without chlorophyll, 40- 

 45 ; from inorganic compounds, by plants with- 

 out chlorophyll, 4S-49. 



Engeland and Eutscher, on apporhegmas, 161. 



Engelmann, on bright leaf colors, 21 ; on oxygen 

 evolution from cells,' 23; on complementary 

 pigments, 26; on purple bacteria, 26, 262; 

 bacterial method for studying photosynthesis, 

 23, 24. 



Engler and Weissberg, on auto-oxidation, 152. 



Enlargement, in growth, 2x3, 2x4, 218, 240. 



Entropy, 212. 



Environment, 237. 



Enzymes (see also catalysis, fermentation, hydroly- 

 sis), 148-15S, xxii, xxiv, 143, X49, ISL XS3, ISS. 

 xs8, x6i, 169, 170, 172, 181, 184, 186, x88, 

 204-206, 209, 2ii; respiratory, 203-207. 



Eosin, 7. 



Epidermis, 233, 238, 257. 



Epilobium, 266. 



Epinasty, 280. 



Epiphytes, 233. 



Equilibration, 266, 



Equiseium, 246. 



Eriophyes, 272. 



Ernest, see Stoklasa and E., also Stoklasa, E. and 

 Chocensky. 



Errerf, on myriotonie, iio; on transpiration, 132; 

 on hormones, 268. 



Escher, on carotin and lycopin, X9. (See also Will- 

 st&tter and E.) 



Escombe, see Brown and E. 



Ether, 6, 19, 21, 92, X38, 141, 151, x6s, 168, X69, 

 X93; in forcing, 232, 233. 



Ethyl chlorophyllide, 8, 9; phseophorbide, 13. 



Ethylene, 232. 



Etiolated leaves, etc., X4, 17-19, 80, 129, 155, 159, 



166, 173, 190, X92, 193, 201, i204, 206, 208, 246, 



2SI-2S6. 

 Etiophyllin, 8. 

 Euler, Pflanzenchemie, 139, X40, 148; Chemistry of 



enzymes, X48. 

 Evaporation, X22. 12s, 126, 134, 13S. 

 Ewart, on photosynthesis, 3 ; on tissue strains, 222. 

 Excelsin, X43. 

 Excretion, of liquid, 127; of salts, 77; from bacteria, 



x68; from roots, 93-XX7. 

 Exothermic reactions, X99. 

 Exudation, 128-130. 



P 



Faber, on leaf nodules, 73, 74. 



Fagus (see also beech), 82, 83, 259. 



Famintsin, see Famintzyn. 



Famintzyn, on light and chlorophyll formation, 14; 

 on starch formation in algs, 28 ; on transpira- 

 tion, 126. 



Fats, 137, 139. xsx, x68, X69, X74, X76, X77, X9S, 207. 



Fatty seeds, 17s, I9S. 



Faust, on animal toxins, 166. 



Favorskii, on oxidation by water, 179. 



Feige, see Urbain, Seal and F. 



Ferments, see enzymes, catalysis. 



Fermentation (see also catalysis, enzymes), 42-44,^ 

 52, 75, X79, x8i— 187, 2x0, 212, 228; and respira- 

 tion, Pt. I, Chap. VIII, 178-212; alcoholic, 

 IS2, 153, ISS. 180, i8i-i88; non-alcoholic, 

 189-190; at sea-bottom, 48; in human intes- 

 tine, 54; in soil, 178. 



Ferns, 14, 160, 29s. 



Ferric chloride, 104, 1x2, X64; hydrate, 179; phos- 

 phate, 76; sulphate, 44. 



Ferrous carbonate, X78; sulphate, 164, X79. 



Fertilizers, 66, 67, 69, 87, 89, go; artificial, 6g. 



Festuca, 234. 



Fibrin, X5x. 



Filaments, staminal, 283. 



Findlay, Osmotic pressure, 101, X04. 



Finland, 287. 



Fir (see also Abies), 20x, 258, 268. 



Fischer, E., on sugar synthesis, 30 ; on proteins, 146; 

 F. and Abderhalden, on proteins, 146. 



Fitting, on osmotic pressure in cells, 115; on geo- 

 tropism, 262, 265. 



Flowers, cleistogamous, 26x; color and salt nutri- 

 tion, 81; geotropism in, 265; and light, 261; 

 flower-heads and parasites, 272, 



Flowering, X98, 226, 227. 



Fluorescence, 6, 7, 9. 



Fluorine, 76. 



Foetus, extract of, 293. 



Forcing, in greenhouse culture, 227, 228. 



Formaldehyde, 18, 29-31, 193. 



Fowle, see Abbott and F. 



Fragaria, 257. 



Frank, on lime-nitrogen, 69 ; on mycorhiza, 91. 



Frankfurt, on chemistry of seeds, etc., 17X, 176. 

 (See also Schulze and F.) 



Franzen, see Curtius and F. 



Fraunhofer lines, 9, 126. 



