Erica tetralix, glandular hairs of, 351
Ether, effects of, on Drosera, 219 —, —, on Dionaea, 304
Euphorbia, process of aggregation in roots of, 63
Exosmose from backs of leaves of Drosera, 231
F.
Fat not digested by Drosera, 126
Fayrer, Dr., on the nature of cobra poison, 206 —, on the action of cobra poison on animal protoplasm, 208 —, on cobra poison paralysing nerve centres, 224
Ferment, nature of, in secretion of Drosera, 94, 97
Fibrin, its digestion by Drosera, 100
Fibro-cartilage, its digestion by Drosera, 104