Scott, Mr., on Drosera, 1
Secretion of Drosera, general account of, 13 , its antiseptic power,
15 , becomes acid from excitement, 86 , nature of its ferment,
94, 97 by Dionaea, 295 by Drosophyllum, 335 by Pinguicula, 381
Seeds, living, acted on by Drosera, 127 , , acted on by Pinguicula,
385, 390
Sensitiveness, localisation of, in Drosera, 229 of Dionaea, 289 of
Pinguicula, 371
Silver nitrate, action on Drosera, 181
Sodium, salts of, action on Drosera, 176 , , inducing aggregation in
Drosera, 50
Sondera heterophylla, 284
Sorby, Mr., on colouring matter of Drosera, 5
Spectroscope, its power compared with that of Drosera, 170
Starch, action of, on Drosera, 78, 126
Stein, on Aldrovanda, 321
Strontium, salts of, action on Drosera, 183
Strychnine, salts of, action on Drosera, 199
Sugar, solution of, action of, on Drosera, 78 , , inducing
aggregation in Drosera, 51
Sulphuric ether, action on Drosera, 219 , on Dionaea, 304
Syntonin, its action on Drosera, 102
397