6i6 



L\DEX 



Hoseaus, 391, 463. 



Hotter, 438, 585. 



Hoveler, 153-5, *74, 371, 376. 



Hoy a carnosa, 285 ; H.fraterna, 320. 



Hubcr, 523. 



Hiifner, 187, 352. 



Huie, 55, 56. 



Humboldt, 175, 258, 536; exudation of 



water from Agave, 257. 

 Humus collectors, 370. 



- saprophytes, 368. 



- theory, 367. 

 Hungerbiihler, 604. 

 Hunt, 353. 



Hiippe, 362, 363, 385, 535, 549 ; on Bacillus 

 bntylicus, 558; on character of stimu- 

 lating actions, 18. 



Husemann, 450, 485. 



Hyacinthus oriental is, 174. 



Hyaloplasm, 48. 



Hybrids, 54. 



Hydathodes, 253, 278, 281. 



Hydra viridis, 359, 371. 



Hydrocharis inorsus-ranae, 108, Fig. 6. 



Hydrogen peroxide, changes of colour in- 

 duced by, 98, 545 ; poisonous action 

 of, 546. 



Hymenophyllum, 188. 



Hypochlorin, 320. 



Hypoxylon carpophilum, 276. 



Idioplasm, 57. 



Ilex, 118,335, 336. 



Ilsova, 392. 



Imbibition, crystals capable of, 80 ; energy 



of, manifested as heat, 76 ; force of, 70. 

 Irrjmendorff, 527. 

 Immortality of bacteria, 40. 

 Iinpatiens, 209, 278 ; I. parviflora, 232, 



Fig. 27 ; chorophyll spectrum of, 344, 



Fig. 51 ; /. sultani, bleeding of, 256. 

 Indigo, 457. 



Indigo-carmin, as test for oxygen, 312. 

 Induction, isogenetic and heterogenetic, 21. 

 Ingenhousz, 206, 308, 521, 525, 601. 

 Ingestion (and excretion) of solid bodies, 



88, in (sec. 19). 

 Injection of fluids, influence on conductivity 



of wood, 221. 

 Inosite, 477. 

 Inspiration, 526. 



Interprotoplasmic communication, 31. 

 Intramolecular respiration, 536 ; influence 



of temperature on, 537. 

 Inulenin, 476. 

 Inulin, 475. 

 Invertase, 375. 



Invertin, 507; fermentative power of, 502. 

 Iodine, occurrence of, 438. 

 Iridiuin, katalytic action of, 551. 

 Iris, 218, 326. 

 Irisin, 476. 

 Iron, 413 ; influence on formation of chloro- 



phyll, 427 ; - - on colours of flowers, 

 427 ; importance of, in photosynthesis, 

 355 ; necessity of, for Phanerogams, 

 426 ; - - for fungi, 427 ; organic com- 

 pounds of, 426 ; sources of, 427 ; stimu- 

 lating action of, 416. 



Iron-bacteria, 363. 



Irritability, definition of, 12, 13 ; localization 

 of, 15 ; nature of, 10. 



Isathionic acid, as source of sulphur, 429. 



Isatis tinctoria, 494. 



Ishii, 477. 



Isotropy, 82; of protoplasm, 78. 



Israel, 121. 



Istvdnffi, 581, 604. 



Iwanowsky, 556. 



Jaccard, 540-2, 571. 



Jacobson, on Gru'ss' test for diastase, 

 505. 



Jager, 517. 



Jahn, 216. 



Jamin, energy of imbibition in non-swelling 

 bodies, 75. 



Jamin's chain, 203, 222-4. 



Janse, 99, 226, 371, 397; permeability of 

 protoplasm, 139. 



Jauret, 604. 



Jensch, 436. 



Jentys, 332, 538, 540 ; influence of oxygen 

 on growth, 542. 



Jessen-Hansen, 600. 



Jodin, 305, 394, 435. 



Johannsen, 494, 523, 540, 563, 564 ; after- 

 effect of high pressure of oxygen, 543 ; 

 - influence of, on respiration, 542. 



John, 418. 



Johnson, 405, 436. 



Johow, 189, 360, 368, 371-3. 



Jonidiitni, 475. 



Jonsson, 182, 360, 371, 529, 563-5 ; respira- 

 tion in lichens, 525 ; onSaccharomyces, 

 558. 



Jorissen, 494, 600. 



Jost, 180, 216, 324, 325, 578, 580. 



Joulin, 206. 



Jumelle, 248, 322, 336-8, 346, 358, 529 ; in- 

 fluence of water on respiration, 565 ; 

 respiration in lichens, 525, 561. 



Jungner, 158. 



Jungcrniannia, 379. 



Just, 240, 244, 326. 



Kabsch, 571. 



Kamerling, 158, 183, 200-2, 223. 



Kamienski, 373. 



Karsten, 180, 390, 600. 



Karyoids, 48. 



Karyoplasm, 43. 



Katalytic action, 502. 



Katz, on regulation of diastase-production, 



504. 

 Kan If us si a, 191. 



