Grass, decoction of, action on Drosera, 84
Gray, Asa, on the Droseraceae, 2
Groenland, on Drosera, 1, 5
Gum, action of, on Drosera, 77
Gun-cotton, not digested by Drosera, 125
H.
Haematin, its digestion by Drosera, 121
Hairs, glandular, absorption by, 344 , , summary on, 353
Heat, inducing aggregation in Drosera, 53 , effect of, on Drosera, 66
, , on Dionaea, 294, 319
Heckel, on state of stamens of Berberis after excitement, 43
Hofmeister, on pressure arresting movements of protoplasm, 61
Holland, Mr., on Utricularia, 395
Hooker, Dr., on carnivorous plants, 2 , on power of digestion by
Nepenthes, 97 , history of observations on Dionaea, 286
Hydrocyanic acid, effects of, on Dionaea, 305
Hyoscyamus, action on Drosera, 84, 206
I.
Iron chloride, action on Drosera, 185
Isinglass, solution of, action on Drosera, 80
391