346 



INDEX 



Lopriore, on influence of carbon dioxide 



on plants, 45 

 Lupine, 32, 52, 53 

 Lupinus albus, influence of dissociated 



salts on, 53 



Lunularia, gemmae of, 312, 313 

 Lycopersicum, grafting of, 322, 323 



plasmolysis of hairs of, 1 80 

 Lycopodium, brood- bodies of, 314, 315 



division of, 309 

 Lysimachia terrestris, bulbils of, 319,320, 



321, 326 



MacDougal, on bulbils of Lysimachia, 



321 

 investigations on growth of leaves 



and the chlorophyl function, 113 

 on a differential hygrometer, 201 

 on curvature of tendrils, 26 

 on curvature of roots, 82 

 on etiolation and allied phenomena, 



H3 



on origin of secondary roots, 33 



on propagation by flowering shoots, 



325 

 on symbiosis and saprophytism, 244, 



282 



on thermotropism of tendrils, 100 

 on transmission of impulses in Bio- 



phytum, 13 



on transmission of impulses in Mi- 

 mosa, 1 6 

 MacDougal and Lloyd, on mycorhizas, 



248 

 MacFarlane, on pitchered insectivorous 



plants, 272 



on reactions of Dionaea, 18, 100 

 Madura, propagation by roots, 316 

 Magnesium, origin of supply and uses, 



218 



Magnus, on mycorhizas of Neottia, 248 

 Maize, amount of transpiration of, 204 

 Malt, digestion with, 151 

 Mammilaria, irritability of stamens of, 19 

 Maquenne, on sugars, 157 

 Marchantia, division of, 309, 310 

 gemmae of, 311, 312 

 stomata of, 198 

 Marsilea, division of, 309 



endurance of spores of, 57 

 Marty nia, irritability of pistil of, 20 

 Massart, on Weber's law, 134 

 Mechanical shock, accommodation to, 20 

 contractile reactions to, 10, II 

 influence upon metabolism, 10 

 influence upon streaming move- 

 ments, II, 12 



Mechanical influence upon transpiration, 



21, 22 



reactions of Mimosa and Bio- 



phytum to, 12, 13 

 recovery of position after, 1 5 

 reactions of stamens of Opuntia 



to, 19, 20 

 Mechanical forces, relations of, to higher 



plants, 10-38 



Metabolism, nutritive, 217-2 

 Micrampleis, tendrils of, 22 

 Microspectroscope, 122 

 Mimosa pudica, absence of reaction to 



contact, 26 



accommodation to repeated me- 

 chanical shock, 20, 21 

 effect of ammonia on, 47 

 effect of chloroform on, 50 

 nyctitropism of, 142 

 paraphototropism of, 141 

 rate of transmission of impulses 



in, 81 

 reactions to injury, 35, 36 



to shock, 12, 13 

 relaxation of leaflets of, 23 

 so-called darkness-rigor of, 113 

 structure and action of motor 



organs of, 14, 15 

 transmission of impulses in, 16 



17 



Mimulus, in liquid hydrogen, 90 

 Mineral constituents, determination of, 



171, 172, 173 

 Minot, on senescence and rejuvenation, 



280 



Mirande, on Cusctita, 249 

 Mitotic division of nucleus, 277, 278, 279 

 Miyoshi, on chemotropism of hyphae, 



63 



Mobius, on reproduction, 327 

 Molisch, on freezing of plants, 63 



on demonstration of hydrotropism, 68 

 on microchemical test for chlorophyl, 



119 



Monotropa, mycorhizas of, 246, 247 

 Morkowine, on respiration, 252 

 Motility, 7, 8 

 Motor organs, structure and action of, 



H, 15 



Mottier, on effect of centrifugal force on 

 the cell, 72 



Mucor, chemotropism of, 63 

 hydrotropism of, 68 



Murbach, on awns of Stipa, 1 79 



Mustard, influence of electricity on ger- 

 mination of seeds, 105, 107 



Mycorhizas, 245, 246, 247 



