INDEX 



317 



Shoot-pole, 292. 



Shorey, see Schreiner and S. 



Shortening, in growth. 221. 



Shreve, Edith B., on saturation defidt, etc.. 126. 

 (See also Livingston and S.) 



Shulov, see Prianishnikov and S. 



Sieber, see Nentskii and S. 



Siegert, see Nobbe and S. 



Sieve tubes, 136. 



SUber, see Ciamician and S. 



Silicon, 76, 79i S2, 83, 86, 255; and lodging of grain. 

 80; in Rochea, 233. 



Stiver, 76; salts of, decomposed by red light in 

 presence of chlorophyll, 19, 



Sinapis (see also mustard), 223, 249. 



Sinigrin, 151. 



Sisymbrium, 246. 



Skinner, see Schreiner and S,; Schreiner, Reed and 

 S. 



Smirnoff, on respiration and wounding, 193, 202. 



Smolensk!, on phosphatides, 168. (See also Winter- 

 stein and S.) 



Soda lime, 106. 



Sodium, 76, 255; chloride, 103, no, 112, ns, I43f 

 214, 241; citrate. 241; hydroxide, 100, loi. 

 147; nitrate, 90, 113; phosphate, 8s; selenite, 

 IS3, 155; sulphate, 103; sulphite, 5, S6. 



SShngen, on methane bacteria, 49* 



Soil, 86-95; nitrogen of, 61-63; nitrification in, 

 63-68; acidity of, 90; bacteria, etc.. of, 41, 53» 

 6Sf 75. 92, 93, 95, 168, 182; action of root ex- 

 cretions on, 116, 117; organic matterof, 63; oxy- 

 gen of, 1 78 ; physiological dryness of, 95 ; salts in, 

 87. 243; of moors, 178; sterilized, 68—71, 92; 

 soil science, 95; soil sickness, 93. 244; tempera- 

 ture, 224, 244; toxins, 93. 243; moisture and 

 growth, 233. 



Solanin, 167. 



Solanum, zo, 114, 25i< 



Soldanella, 223. 



Solids, 96. 



Solute, loi, 102. 



Solution, loi, 102, 107* no, 114; soil. 7I1 86, 95r 

 116, 117. 



Solvent, loi, 102. 



Sommer, see Bredig and S. 



Sorby, on chlorophyll, etc., 7. 



Sorbose, 31. 



Sorbus, 114. 



SSrensen, on cell acidity, etc.. i74' 



Spalding, on traumatropism, 271. 



Spallanzani, on spontaneous generation. 50; on 

 sterilization. 5i> 



Spectrum (see also light), and metabolism, 9. 10, 

 14, 21, 24, 29, 126; and growth, 250, 251. 258. 



Sperms, 147, 29S. 



Spharococcus, 189. 



Spirillum, 229. 



Splenic fever, 167. 



Spoehr, on photosynthesis, 31; on respiration, etc., 

 192. 



Spontaneous generation, 50-S2; movements, 280. 



Sporangia, bursting of, 102. 



Sporangiophores, 230, 249. 



Spree river, 53- 



Spruce, 287. 288. 



Squash, 223. 



Stab cultures. 59. 



Stachys, 290. 



Stahl, on leaf pigments, 16; on bright-colored 



leaves, 21; on stomata, photosynthesis, starch 



formation and excess of salts, 36 ; on mycorhiza, 



91; on injurious effects of microdrganisms, 92; 



on cobalt-chloride paper, etc., 124; on compass 



plants, 248. 

 Staaevich, see Palladin and S. 

 Stanewttsch, see Stanevich. 

 Starch, Jtxii, 28, 36, 38, 81, 137. 138, 149, ISO, 170, 



172, 174. 175. 190, 191, 241, 242, 254, 298, 299; 



heat of combustion of, 48, 200; hydrolysis of, 



149. 199; in root tubercles, 71; starch grains, ■ 



267, 269; starch sheath, I37- 

 Starchy seeds, 175. 

 Starling, on hormone action, 292. (See also Bayliss 



and S., Claypon and S.) 

 Statoliths, 267. 

 Stebler, on leaf growth, 220. 

 Stefan, on diffusion in solution, 115. 

 Stegmann, see Winterstein and S. 

 Steiger, see Schulze and S.; Schulze, S. and Bossard; 



Schulze, S. and Maxwell. 

 Stems, metabolism, etc., of, 83, 120. 131, 135; 



growth, etc.. of, 216, 220, 276, 277. 

 Stephenson, in anecdote, 32, 33' 

 Sterilization, S0-S2, S4-S6, 261; and disinfection, 



54-56. 

 Sterilizer, dry air, S4; steam, 55- 

 Stich, on reproduction and wounding, 193. 

 Stiles, see Jorgensen and S. 

 Stipa, 234. 



Stokes, on chlorophyll, *f. 

 Stoklasa, on lecithins, etc.. 169; S. and Ernest, on 



root excretions, 1x7; S., Ernest and Chocensky, 



on glycolytic enzymes, 201 ; S. and Zdobnicl^» 



on photosynthesis without chlorophyll, z^- 

 Stolli see Willstatter and S. 



Stomata, 35. 36, 97. 99. ^00. lOi, 118. Z24, 234, 254. 

 Storage organs, 290, 291. 



Strains (see also traction), in tissues, 222, 272, 282. 

 Strasburger, on water transfer, I3X> 

 Streak culture, 59* 

 Streaming, and diffusion, 97* 99* 

 Strelitizia\ 29. 

 Streptococcus, 189. 

 Stress (see also strains, traction), in tissues. 222; 



in water columns, I34- 

 Strontium, 76; nitrate and sulphate, 85. 

 Stutzer, on proteins, 142. * 



Suberization, 99- 

 Sugar. 31. 38, 130, 137. 164. 177. 201, 202. 206, 214, 



240, 254. 269. 270, 293. 

 Sugar-cane, 32. 82. 



Sulphite bacteria, so; sulphur bacteria, 47-49- 

 Sulphur. 78, 8s, 87, 96. 184, 255; circulation of, in 



nature, 211; oxidation of, by bacteria, 47. 

 Sundew, 37. 

 Sunflower (see also Helianthus), 126. iSO, 169, 176, 



273, 298, 299. 

 Sunlight, 32, 212, 2S7. 259. 

 Surface tension, of gas bubbles in vessels, 132. 

 Suschkoff, see Susbkov. 

 Sushkov, see Reinhard and S. 

 Swamp water, 95. 

 Sylphium, 248, 



