356 



INDEX 



Rochea, 124, 263, 264 



Roots, 38, 76, 89, 97. 121, 125, 130, 132, 244, 249, 

 250, 274. 279, 298, 300, 301, 304, 305; root ex- 

 cretions, 83, 99, 125, 126; hairs, 270; pressure, 

 140, 141, 146, 147; pole, 329; tubercles, 75 



Rootstocks, 327 



Rose, see Crocker, Knight and R. 



Rosenbloom, on lipins, 183; R. and Gies, on lipins, 

 183 



Rubber membrane, in 



Rubiacece, 77 



Rubidium, 82, 87 



Rubus, 263 



Rudolf, see Czapek, and R. 



Rumex, 36, 101 



Rupe, on respiration chromogens, 223 



Russell, on soils, etc., 73, 84, 92, 99 



Rust, of grains, 86 



Rye, 88, 96, 173 



Rysselberghe, van, on protoplasmic permeability, 

 122 



Sabashnikova, see Karapetova and S. 



Sabanin, on silica in seeds, 86. (See also Palladin 

 and S.; Palladin, S. and Lochinovskaia.) 



Sabachnikoff, see Sabashnikova. 



Sabinin, see Sabinin. 



Saccharase, 16s 



Saccharomyces (see also yeast), 44-46, 201, 202, 205 



Saccharose (see also cane sugar), 17, 38, 46, 113, 

 114, 165, 168, 181, 186, 202 



Sachs, on leucophyll, 17; on light and photosyn- 

 thesis, 23; on products of photosynthesis, 28; 

 on ammonia assimilation, 65; on water trans- 

 fer, 143; on transfer of organic substances, 149; 

 on elongation, temperature and light, 247; on 

 grand period of growth, 247; on temperature 

 and germination, 253; on light and develop- 

 ment, 281; on correlations, "Stoff und Form," 

 etc., 330; Abhandlungen, 331 ; S. and Naga- 

 matsz, on starch formation and wilting, 36 



Sachsse, Agrikulturchemie, 137; on asparagin, 177 



Safranin, 120 



Sagittaria, 266 



Salts, absorbed, 104 



Sambucus, 122 



Sap, analyses of, 141, 142; ascent of, 145, extrusion 

 of, 140; sap pressure, 140 



Saponification, 166 



Saposchnikoff, see Sapozhnikov. 



Sapozhnikov, on photosynthesis and proteins, 31, 

 38; on starch formation from sugar, and trans- 

 fer of organic substances, 38, 149, 150 



Saprophytes, 47 



Saratov, 92 



Saturation deficit, of plants, 138 



Saussiire, de, on gas exchange. 2, 3; on respiration, 

 210 



Sawdust, 12 



Seal, see Urbain, S. and Feige. 



Schenck, on lianas, 312 



Schiefferdecker, on hormone hypothesis, 330 



Schiff's reagent, 30 



Schimper, on chlorophyll formation, 17; on pnoto- 

 synthesis and sodium chloride, 36; on salt 



assimilation, 90; on cypress knees, 131; Plant 

 geography, 101, 131; on calcium oxalate in 

 leaves, 178; on strand plants and transpiration, 

 272 



.Schisoslega, 27 



Schloesing, see Schlosing. 



Schlosing, on ammonia assimilation by leaves, 65, 

 72; on ammonia absorption by soil, 66; on 

 nitrification in soil, 67; on transpiration and 

 salt content, 147, 271, 273; on ash of leaves, 

 285; S. and Miintz, on nitrification in soil, 68 



Schmid, see Nobbe, S., Hiltner and Hotter. 



Schmidt, on light as disinfectant, 292 



Schbnbein, on formation of ammonium nitrite, 72 



Schreiner, Reed and Skinner, on toxins in soil, 99; 

 S. and Shorey, on toxins, etc., in soil, 67, 99; 

 S. and Skinner, on nitrogenous substances of 

 soil, 67 



Schroder, on bleeding, 142 



Schroeder, see Schroder. 



Schryver, on photosynthesis and formaldehyde, 18 



Schulow, see Shulov. 



Schulze, E., on protein decomposition, 172, 175; 

 on glutamin, 175; on physiology of seedlings, 

 176; on phosphatides, 184; on chemistry of 

 cell walls, 185; on identification of cane sugar, 

 186; S. and Frankfurt, on lecithin in plants, 

 184; on cane sugar in plants, 186: S. and 

 Likiernik,, on lecithin in seeds, 184; S. and 

 Steiger, on lecithin in plants, 184; S., Steiger 

 and Bossard, on nitrogenous substances in 

 plants, 172; S., Steiger and Maxwell, on chem- 

 istry of cell walls, 185; S. and Umlauft, on 

 chemistry of germination, 191; S. and Winter- 

 stein, on protein decomposition, 175; on phos- 

 phatides, 184; on lecithin in plants, 184 



Schulze, F., on infection from air, 53 



Schunck and Marchlewski, on chlorophyll, n, 12, 

 13 



Schiitzenberger's reagent, 5 



Schiitt, on phycophaein, 21 



Schwendener, on ascent of sap, 143, S. and Krabbe, 

 on turgidity and elongation, 244 



Scott, see Plimmer and S. 



Scyphanthus, 311 



Sea-water, 49, 50, 254 



Seber, on blood and descent, 331 



Sedum, 211 



Seedlings, 190, 219, 220, 229 



Seeds, metabolism of, 166, 190, 229, 286; germina- 

 tion of, 189-192 



Selective culture, 43 



Selenium, 82, 168 



Self-sterility, 334 



Seliwanoff, on chemistry of potato sprouts, 186 



Sempervivum, 188, 269, 270, 282, 301 



Senebier, Physiologie vegetale, 2; on carbon-dioxide 

 absorption, 2 



Sensitiveness, phototropic, 280 



Sensitive plant (see also Mimosa), xxx, 316 



Sensitizer action of chlorophyll, 19 



Septa, osmotic (see also osmotic membranes). 104 



Serin, 159, 161 



Serumtherapy, 183 



Shade plants, 289, 290, leaves, 287 



Shantz, see Briggs and S. 



Shears, double, 144 



