Index 



541 



Heliotropism, 464. 

 Helminthostachys , 235. 

 Heterangium, 138, 147, 148. 

 Heterostylism, 105. 

 Histogenetic layers, 194, 195. 

 Hordein, 396. 

 Humus, 331, 332. 

 Hyaloplasm, 168. 

 Hydrocyanic acid, occurrence of, 



354- 

 Hydroplastids, 392. 

 Hydrotropism, 487. 

 Hymenophyllum, 237. 

 Hypochlorin, 294. 

 Hypoderma, 205. 

 Hyponasty, 447. 

 Hypopodium, 74. 



Idioplasm, 33. 



Induction period, 49S. 



Intussusception, 33, 36, 1S3, 185. 



Inulase, 404. 



Inulin, 307, 389. 



Invertase, 406. 



fsoetes, 240. 



Kaloxylon, 147. 

 Karyokinesis, 181. 



— in myxomycetes, 230. 

 Katabolic, 419, 431. 

 Kaulfussia, 236. 

 Kern, 386. 

 Kleberschicht, 402. 

 Klinostat, 471. 



Lactase, 407. 

 Lagenostoma, 138, 149. 

 Latent period, 498. 

 Laticiferous tissue, 222. 

 Leaf, anatomy of, 223. 



— conception of, 70. 

 Leaflets, movements of, 455. 

 Lecithin, 398. 



Lenticels, 222. 



Lepidodendron, 144. 



Lepidostrobus, 146. 



Leptom, 219. 



Leptosporangiatae, 117. 



Leucin, 397. 



Lichens, nature of, 112, 229, 231, 



435- 

 Light, influence of, 452. 

 Linin, 180. 

 Liorhizeae Dicolyleae, 128. 



Lipase, 412. 

 Liverworts, 232. 

 I.ophophylhuii, 150. 

 Lotase, 409. 

 Luminous bacteria. 

 Lycopodiuni, 238, 240. 

 LyginoJcndron, 138, 147, i 4 x. 



Macros t achy a, 137. 



Maltese, 407. 



Marat tin, 236. 



Marsilia, 237, 138. 



MedulZosa, 14^. 



Melizitase, 408. 



Meristele, ail. 



Mesistem (of Russow), 200. 



Mesozoic flora, 151. 



Mestom, 219. 



Metabiosis, 434, 436. 



Metamorphosis, progressive. 66 



Micellae, 183. 



Microsomata, 171, 191. 



Middle lamella, 188. 



Mitosis, 181. 



Moss, structure of, 233. 



Mucilage, 390. 



Mycoplasm, 347. 



Mycorrhiza, 436. 



Myelopteris, 147. 



My doxy Ion, 136, 147, 148. 



Myosins, 394. 



Myrosin, 408. 



Negative pressure, 267. 



Nematophycus, 140. 



Nepenthes, 437. 



Ncuropteris, 136, 146, 147. 



Nitrification, 334. 



Nitrogen, fixation of, by bacteria, 



325- 

 Nuclear division, 181. 

 Nuclein, 181. 

 Nucleinic acid, 181. 

 Nucleolus, 181. 

 Nucleus, 178, 179. 



— of starch grain, 386. 

 Nutation, 445. 



— undulating, 447. 

 Nyctitropic, 453. 



Oecology, 21. 

 Oedematin, 180. 

 Ophioghssm ■ 

 Orthotopic, 445 



