Fibro-elastic tissue, not digested by Drosera, 122
Fibrous basis of bone, its digestion by Drosera, 108
Fluids, nitrogenous, effects of, on Drosera, 76
Fournier, on acids causing movements in stamens of Berberis, 196
Frankland, Prof., on nature of acid in secretion of Drosera, 88
G.
Galvanism, current of, causing inflection of Drosera, 37 —, effects of, on Dionaea, 318
Gardner, Mr., on Utricularia nelumbifolia, 442
Gelatin, impure, action on Drosera, 80 —, pure, its digestion by Drosera, 110
Genlisea africana, 451 — filiformis, 451