INDEX 



35* 



Loewschin, see Levshin. 



Löhnis, on nitrifying bacteria, 78; on toxins from 



soil bacteria, 10 1 

 Lonicera, 311 

 Löwschin, see Levshin. 

 Lubimenko, see Liubimenko. 



Luca, de, on alcohol production in leaves, etc., 222 

 Ludwig, on imbibition, etc., in 

 Luffa, 18 

 Lupinus, 17. 158, 159. 175, i"6, 180, 184, 191, 253, 



268, 284 

 Lusk, Nutrition, 170 

 L'vov, see Lvov. 

 Lvov, see Palladin and L. 

 Lycopin, 20 

 Lysin, 160, 161, 175 



M 



Macallum, on microscopical tests for chlorides, etc., 



90 

 MacDougal, on photosynthesis, 3; on influence of 



environment on form, 266; on light and devel- 

 opment, 281; Plant physiology, 311, 312, 316; 



on tendrils, 312; on movements in Mimosa, 



3i6 

 MacMillan, on photosynthesis, 3 

 Magnesium, 7. 13. 82, 85, 91, 92, 104, 288-289; 



carbonate, 46, 48, 69; chloride, 117; sulphate. 



92, 117, 158 

 Maize, 137, 138, 150, 158, 159. 184, 190, 253 

 Majima, on urushiol. 223; M. and Cho, on urushiol, 



223 

 Maksimov, on light and respiration of fungi, 212. 



(See also Walther et al.) 

 Malcewsky, see Malchevskii. 

 Malchevskii, see Walther et al. 

 Malpighi, on girdling, 143, 148; on water transfer, 



133 

 Malt, 164 

 Maltase, 165, 168 

 Maltose, 17, 165, 168, 202, 209 

 Manganese, 87 

 Mangin, on röle of stomata, 35, 36. (See also 



Bonnier and M.) 

 Mannite, 38, 222 

 Mannose, 186 

 Manometer, 217 

 Marble, 125 



Marchlewski, see Nentskii and M.; Schunck and M. 

 Marl, 71 

 Marsilia, 334 

 Martin, on papain, 158 

 Mason, see Dixon and M. 

 Massart, on hormone action. 330 

 Material transformations, in the plant, Pt. I, Chap. 



VII, 154-192 

 Materials, absorption of, in general, Pt. I, Chap. V, 



104-130; absorbed by plants, 104; movement 



of, in the plant, Pt. I. Chap. VI, 130-150 

 Mathews, Physiological chemistry, 159 

 Mathewson, on biochemical tests, 156 

 Matruchot and Molliard, on chlorophyll formation, 



17 

 Matthaei, on photosynthesis and respiration, 35. 



(See also Blackman and M.) 

 Maturity, of seeds, stages of, 286 



Maximow, sec Maksimov. 



Maximum, temperature, 253, 254; light 1 



ment, 288-289 

 Maxwell, see Schulze, Steiger and M. 

 Mayer, Adolf, on ammonia assimilation by leaves, 

 65; on grand curve of respiration, 214. (See 

 also Wolkoff and M.) 

 Mayer, A. E., Agrikulturchemie, 33, 84 

 Mayer, E. W., see Willstätter, M. and Huni. 

 Mayer, J. R., on energy conservation, xxix; on role 



of green plants, 32 

 McCallum, on determination of leaf form, etc., 266 

 McLean, on climatic conditions, 256 

 Measurement, of growth, 245 

 Measuring apparatus, 242, 245 

 Media, artificial, cultures in, 82-84 

 Meisenheimer, see Büchner and M. 

 Melanpyrite, 38 

 Melandryum, 302 

 Melanins, 13 



Membranes, osmotic, 104, no, 112 

 Mercuric chloride, 58; nitrate, 156, 177; sulphide, 



156, 177 

 Mercury, 82, 106, 132, 156, 203, 216 

 Merlis, on seeds and etiolated seedlings, 176 

 Merrill, on distilled water and toxic solutions, 83 

 Mesophyll, 288 

 Mesoporphyrin, 12 

 Metabolism, 13 

 Metaproteins, 158 

 Methane, 51. 198 

 Methyl, in chlorophyll molecule, 8; methyl green, 



orange, violet, 120 

 Methylene blue, 120, 168, 225, 226; as hydrogen 



acceptor and respiration pigment, 207, 208 

 Mettais, 65 



Meunier, on asparagin, 171 

 Mica-schist soil, 92 

 Michaelis, on cell acidity, etc., 189 

 Microchemical tests, 90 

 Micrococcus, 209 



Microorganisms, distribution of, in nature, 52-56; 

 physiological characters of, 42, 43; in air. 54, 

 55; in bog soil, 98, 99. 101; in milk, 56; in rain- 

 water, 52; in human intestine, 56 

 Microscope, invention of, 52; horizontal, 243, 245 

 Mieg, see Willstätter and M. 

 Milk microorganisms of, 56; souring of, 209 

 Millet, 86, 94, 281 

 Millon reaction, 156, 162 

 Mimosa, xxiv, 316, 318-320 

 Mimulus, 255 

 Minder, see Kniep and M. 

 Minimum, light requirement, 289; temperature, 



253. 254 

 Minsk, 95 

 Mites, 302 



Mitscherlich, Bodenkunde, 92 



Miyoshi, on penetration of fungi through mem- 

 branes, 126 

 Moisture, influence of, on growth and configuration, 



263-274 

 Molar movement, and diffusion, 106, 107 

 Molecular solutions, 113, 115 



Molisch, on relation of plants to iron, 16, 85; on 

 phycocyanin, phycoerythrin and phycopha?in, 

 21; on purple bacteria, 26; on sulphur bacteria, 



