INDEX 



621 



Mycoderma aceti, 381, 560; M. vini, 411, 



431; 



Mycorhiza, 368, 371 ; conditions for de- 

 velopment of, 372 ; characters of, 373 ; 

 endophytic, 371, Fig. 54 ; epiphytic, 372, 

 Fig. 55 ; importance for absorption, 156. 



Myriophyllum, 204. 



Myristica, 478. 



Myxomycetes, alkalinity of, 490 ; asparagin 

 in, 459. 



Nadelmann, 482, 599. 



Nadson, 319, 323-6, 367; on Shizophytes,43. 



Nagamatsz, 331, 346. 



Nageli, no, 212, 240-4, 290, 309, 383-6, 

 404-6, 412, 426, 429, 439, 452, 462, 490, 

 497, S 1 3, 538, 547, 5 6o j arrangement 

 of micellae in starch grain, 81 ; copper 

 in distilled water, 121 ; diosmotic pro- 

 perties of cell, 143 ; fermentation, 55 1-3 ; 

 continuance of, in presence of oxygen, 

 556 ; excretion of albumin by yeast- 

 cells, 105 ; hypotheses of molecular 

 structure, 76-82 ; of colloids, 72 ; 

 idioplasmatic elements of, 49, 57 ; oil 

 as reserve-material, 594; optical char- 

 acters of organized structures, 81 ; 

 spongioplasm, 48 ; substitution theory, 

 431 ; swelling and water of organized 

 bodies, 71, 73. 



u. Schwendener, 77, 197, 227 ; on optical 

 properties, 82 ; resistant powers of 

 cells with small radii, 140; rigidity 

 of stretched bodies, 134. 



Nasse, 545. 



Nastukoff, 549. 



Nathusius, 153. 



Naumann, 204. 



Nectar, composition of, 284 ; excretion of, 

 281, sec. 49. 



Negative pressure, in intercellular spaces, 

 201 ; in vessels, 202, 203. 



Nelumbtunt, 158, 201 ; IV. speciosum, 197, 

 205. 



Nematoplasts, 48. 



Nencki, 316, 514. 



Neomeris, 61 ; occurrence of inulin in, 475. 



Neottia, 367, 368 ; N. nidus avis, 306 ; evo- 

 lution of oxygen by, 521. 



Nepenthes, 269, 275, 280, 281, 377, 378, 

 Fig. 56; acids in pitcher of, 379; enzyme 



of, 379, 505, 59. 

 Nereum oleander, 186, 348. 

 Nestler, 279. 

 Neubauer, 262. 

 Neumeister, 64, 415, 426-8, 463-6, 490, 498, 



499, 501 ; on chitin, 481 ; constitution 



of proteids, 65. 

 Newcombe, 507. 

 Nickel, occurrence of, 437, 493. 

 Nicolle et Bey, 497. 

 Nicotiana, 325 ; N. tabacnm, 256. 

 Nilsson, 231. 



Nischimura, 388. 



Nitella, 186 ; streaming of plasma in absence 

 of oxygen, 546, 570. 



Nitrate bacteria, 291, 292, 361-3. 



beds, 392. 



Nitrates, importance of, for Phanerogams, 

 404. 



Nitrification, 392. 



Nitriles, 383 ; as source of carbon, 406. 



Nitrite bacteria, 361-3. 



Nitrobacter, 361. 



Nitrococcus, 361. 



Nitrogen, 388; amount removed by crops, 

 393 ; assimilation of, 393, sects. 68 and 

 69; --by Leguminosae, 396; circu- 

 lation of, 391 ; influence of sugar on 

 assimilation of, 395 ; evolution of, 390, 

 550; fixation of, 392; mode of assimi- 

 lation of, 407, sec. 71; percentage of, 

 in seeds, &c., 388 ; supposed absence 

 of, in certain micro-organisms, 388. 



Nitrogen compounds, nutritive value of, 403, 

 sec. 70 ; for Phanerogams, 404 ; for 

 fungi and bacteria, 405 ; plastic, 457, 

 sec. 79. 



Nitromonas, 361. 



Nobbe, 153, 156, 396-9, 400, 420, 421, 429, 

 430-3, 437, 585, 593, 596; on ash 

 analyses, 129; development of root- 

 system, 153; optimal concentration 

 for, 155 ; influence of potassium on 

 accumulation of starch, 430; respiration 

 in tubers, 525 ; swelling of seeds, 75. 



u. Siegert, 120; on saline incrustations, 



ISO- 

 Noll, 237, 315, 360, 421 ; on heterogenetic 



induction, 21. 

 Nonnoses, 469. 

 Nostoc, 371. 

 Nostocaceae, 71. 



Novy, on cultivation of anaerobes, 535. 

 Nowacki, 585. 

 Nuclein, 64-66. 

 Nucleo albumin, 66. 

 Nucleo-plasm, 43. 



Nucleo-proteids, as plastic materials, 460. 

 Nucleus and cytoplasm, relations between, 



50, 55, sec. 9. 

 Nuphar luteum, 206. 

 Nutrient saline solutions, 386; -- solid 



media, 386. 



Nutrition, 287, sec. 50 ; influence of tempera- 

 ture on, 384 ; of external conditions 



on, 384, 385. 

 Nyctalis, 276. 

 Nymphaea, 149, 158, 180, 197, 201 ; N. alba, 



198. 



Obligate anaerobes, 531, 532. 

 O'Brien, 460. 

 Odontites lutea, 369. 

 Oedogonium, 350, Fig. 53- 

 Oenoxydase, 510. 



