Copper chloride, action on Drosera, 185
Crystallin, its digestion by Drosera, 120
Curare, action on Drosera, 204
Curtis, Dr., on Dionaea, 301
D.
Darwin, Francis, on the effect of an induced galvanic current on
Drosera, 37 , on the digestion of grains of chlorophyll, 126 , on
Utricularia, 442
Delpino, on Aldrovanda, 321 , on Utricularia, 395
Dentine, its digestion by Drosera, 106
Digestion of various substances by Dionaea, 301 by Drosera, 85
by Drosophyllum, 339 by Pinguicula, 381 , origin of power of, 361
Digitaline, action on Drosera, 203
Dionaea muscipula, small size of roots, 286 , structure of leaves, 287
, sensitiveness of filaments, 289 , absorption by, 295 , secretion
by, 295 , digestion by, 301 , effects on, of chloroform, 304 ,
manner of capturing insects, 305 , transmission of motor impulse, 313
, re-expansion of lobes, 318
Direction of inflected tentacles of Drosera, 243
Dohrn, Dr., on rhizocephalous crustaceans, 357
Donders, Prof., small amount of atropine affecting the iris of the dog,
172
Dragonfly caught by Drosera, 2
388