6o8 



INDEX 



of, 267 ; causes of, 269-72 ; of injured 

 plants, 253; from branches, 254, 255; 

 influence of external conditions on, 263 ; 

 - temperature, 263 ; light, gravity, 

 oxygen, chloroform, 264 ; - atmo- 

 spheric pressure, 261; instances of active 

 bleeding, 258 ; quality of escaping sap, 

 262. 



Bleeding pressure, 254. 



Blocisrewski, 593. 



Boedecker u. Eckhardt, 432. 



Bogdanoff, 75. 



Bohm, 201, 211, 256, 258, 314, 319, 325, 

 326, 331, 332, 338, 433, 530 ; ascent of 

 water, 220, 226. Influence of injuries 

 on respiration, 565, 566. 



Bohm u. Kulz, 499. 



Bokorny, 219, 325, 326, 367, 424, 533. 



Boletus, 510. 



Bonnet, 243, 308. 



Bonnier, 196, 201, 283-6, 305, 331, 351, 

 360 ; nectar as food-reserve, 284 ; - 

 percentage of cane-sugar in, 285. 

 - et Mangin, 239, 311, 322, 520-4, 

 528, 542, 564: on photosynthesis in 

 ulta-violet, 346 ; influence of light on 

 respiration, 562, 563 ; on transpira- 

 tion, 247 ; of ether on photosynthesis, 

 339 ; respiration in oily seeds, 529. 



Borodin, 320, 463, 468, 524, 525, 529, 566 ; 

 accumulation of amides in cut twigs, 

 463 ; in seeds and fruits, 602 ; respi- 

 ration of cut branches, 563. 



Boron, occurrence of, 438. 



Botkin, 558. 



Botrydiuin, 37. 



Botrytis cincrea, 374. 



Bottger, 437. 



Bouffard, 510 ; on heat of fermentation, 567. 



Bouilhac, 396, 429. 



Bourquelot, 376, 476, 507, 545, 604. 



- et Graziani, 375, 382. 



Boussingault, 100, 118, 161, 172, 186-8, 

 232-4, 243, 250, 286, 303, 308, 311, 

 321, 322, 327-32, 336-40, 368, 390, 393, 

 401-4, 417, 418, 465, 472, 529, 582; 

 on absorption by leaves, 160 ; alkalinity 

 of sand cultures, 132; asphyxie, 338; 

 growth in absence of nitrogen, 391 ; on 

 transpiration, 233 ; - influence of 

 smearing with fat on, 244. 



Boveri, on centrosomes, 47 ; on hybrid 

 Echinoderms, 54 ; physiology of cell 

 division, 55. 



Bovin, 41. 



Bracounot, 285. 



Brand, 438. 



Brasch u. Rabe, 430. 



Brass, 48. 



Bredovv, 598. 



Brefeld, 276, 374..53I, 53**, 539> 557 5 resist- 

 ance of seedlings to absence of oxygen, 

 537- 



Brenstein, 545. 

 Bretschneider, 170, 402. 

 Briosi, 320, 585. 

 Bromine in plants, 438. 

 Brommer, 604. 

 Brosig, 257, 263, 266, 267. 

 Broughton, 538. 

 Brown, A. J., 17. 



- John, 560. 



- and Morris, 320, 322, 476, 503, 505, 



57, 556, 593, 600; on occurrence of 



maltose, 473. 

 Briicke, 227, 254, 258, 260, 266; on gly- 



cogen, 71 ; on myelin forms, 107. 

 Bruden's spring manometer, 257. 

 Bruhne, 140, 377,383,386, 421 ; on rennet, 



509. 



Brunner and Chuard, 320. 

 Bruns, 320. 

 Bryotu'a, 219. 



Bryophyllum, 329 : B, caiycinum, 328. 

 firyuw, 337, 339, 595. 

 Buchner, 514, 547, 551, 556; yeast ferment, 



522. 



Buckwheat, water-cultures of, 419, Fig. 61. 

 Buignet, 508, 602. 

 Bulbs, 604. 



Bunge, 64, 101, 411, 462. 

 Bunsen, 18, 187. 

 Burgerstein, 118, 160, 229, 234-9, 243-6, 



249, 277, 281 ; guttation, 253 ; influence 



of salts on transpiration, 249 ; of low 



temperatures, 246. 

 Burkmaster, 499. 

 Burri, 392. 



- and Stutzer, 362, 514, 534, 549, 55. 

 Busch, 580, 600. 



Biisgen, 118, 283, 286, 504; influence of 

 carnivorous diet on Drosera, 379 ; on 

 tannin, 492-4. 



Busse, 602. 



liutotnus, 149. 



Biitschli, 108, 306, 308, 371, 377 ; structure 

 of protoplasm, 44, 45 ; of organized 

 bodies, 72. 



Butylalcohol, production of, 558. 



Butyric fermentation, 558, 559 ; acid, nutri- 

 tive value of, for fungi, 384. 



Buxus, 336. 



Cacalia suaveolens, 326. 



Cactaceae, 333 ; percentage of calcium 



oxalate in, 486 ; production of malic 



acid by, 327. 



Caesalpinia p/uviosa, 286. 

 Cahours, 521, 525, 601. 

 Cailletet, 367. 

 Calamine violet, 436. 

 Calcium, distribution of, 432, 433 ; essential 



character of, for Phanerogams, 431 ; 



influence of deficiency of, on cell-wall 



formation, 424 ; organic compounds of, 



432- 



