Chloroform, effects of, on Drosera, 217 —, —, on Dionaea, 304

Chlorophyll, grains of, in living plants, digested by Drosera, 126 —, pure, not digested by Drosera, 125

Chondrin, its digestion by Drosera, 112

Chromic acid, action on Drosera, 185

Cloves, oil of, action on Drosera, 212

Cobalt chloride, action on Drosera, 186

Cobra poison, action on Drosera, 206

Cohn, Prof., on Aldrovanda, 321 —, on contractile tissues in plants, 364 —, on movements of stamens of Compositae, 256 —, on Utricularia, 395

Colchicine, action on Drosera, 204

Copper chloride, action on Drosera, 185