Seite - 545 - in The Origin of Species

INDEX 545 Harcourt, Mr. E. V., on the birds of Madeira, 433. Hartung, M., on boulders in the Azores, 410. Hazel-nuts, 406. _ Hearne, on habits of bears, 188. Heath, changes in vegetation, 85. Hector, Dr., on glaciers of New Zealand, 418. Ileer, Oswald, on ancient cultivated plants, 35. , on plants of Madeira, 118. Helianthemum, 227. Helix pomatia, 439. , resisting salt water, 439. Helmholtz, M., on the imperfection of the human eye, 214. Helosciadium, 406. Hemionus, striped, 173. Henscn, Dr., on the eyes of Cepha- lopods, 200. Herbert, W., on struggle for exist- ence, 77. , on sterility of hybrids, 302. Hermaphrodites crossing, 109, no. Heron eating seed, 431. Heron, Sir R., on peacocks, 102. Heusinger, on white animals poi- soned by certain plants, 30. Hewitt, Mr., on sterility of first crosses, 314. Hildebrand, Prof., on the self-steril- ity of Corydalis, 302. Hilgendorf, on intermediate varie- ties, 346. Himalaya, glaciers of, 417. , plants of, 420. Hippeastrum, 302. Hippicampus, 245. Hofmeister, Prof., on the move- ments of plants, 254. Holly-trees, sexes of, 107. Hooker, Dr., on trees of New Zea- land, 113. , on acclimatisation of Hima- layan trees, 153. , on flowers of umbelliferae, 157. , on the position of ovules. on glaciers of Himalaya, 417, 224. 418 -, on alg.-E of New Zealand, 420. , on vegetation at the base of the Himalaya, 421. -, on plants of Tierra del Fuego, 419. -, on Australian plants, 420, 441. , on relations of flora of Amer- ica, 423. , on flora of the Antarctic lands, 42s. 441. — •, on the plants of the Galapagos, 434. 440- , on glaciers of the Lebanon, 417. , on man not causing variabil- ity, 93- Hooker, on plants of mountains of Fernando Po, 420. Hooks on palms, 208. on seeds, on islands, 435. Hopkins, Mr., on denudation, 344. Hornbill, remarkable instinct of, 296. Horns, rudimentary, 494. Horse, fossil, in La Plata, 369. ; proportions of, when young, 484. Horses destroyed by flies in Para- guay, 86. , striped, 171. Horticulturists, selection applied by, 47. Huber, on cells of bees, 284. — ;—, P., on reason blended with instinct, 262. , on habitual nature of instincts, 263. -, on slave-making ants, 277. on Melipona domestica, 281. Hudson, Mr., on the Ground-Wood- pecker of La Plata, 188. , on the Molothrus, 273, 274. Humble-bees, cells of, 280. Hunter, J., on secondary sexual characters, 161. Hutton, Captain, on crossed geese, 304- Huxley, Prof., on structure of her- maphrodites, 113. —— -, on the affinities of the Sirenia, 378, 379- -, on forms connecting birds and reptiles, 379. , on homologous organs, 477. on the development of aphis. 482 Hybrids and mongrels compared. Hybridism, 298. Hydra, structure of, 194. Hymenoptera, fighting, 102. Hymenopterous insects, diving, 199. Hyoseris, 225. Ibla, 159. Icebergs transporting seeds, 410. Increase, rate of, 79. Individuals, numbers favourable to selection, 114. , many, whether simultaneously created, 402. Inheritance, laws of, 31. , at corresponding ages, 31, lOI. Insects, colour of, fitted for their stations, 100. , sea-side, colours of, 146. —— , blind, in caves, 149, 150. •, luminous, 199. , their resemblance to certaitt objects, 235. , neuter, 292. R—HC XI