INDEX 



611 



Dahlia, 473 ; exosmosis of albumin from 

 tubers of, 95 ; D. variabilis, bleeding 

 of, 256. 



Dahmen, 602. 



Dalbergia linga, 238. 



Dalibard, 233. 



Daniel, 365. 



Dantec, 11 1, 306. 



Darlingtonia, 379. 



Darwin, 26, 97, 175, 194, 285, 377, 380,499 ; 

 on excretion of water by Lathraea, 276 ; 

 on pangens, 49, 57. 



(F.), 569 ; influence of carnivorous diet 



on Drosera, 379. 

 and Pertz, 330 ; D. and Phillips, 222. 



Dassen, 254. 



Dassonville, 422. 



Datura Stramonium, 498. 



Daube, 584. 



Daubeny, 306, 331, 350, 438 ; infl. of light 

 on transp., 247. 



Daucus carota, 206. 



Davy, 332, 438. 



Decaisne, 369. 



Dehe'rain, 101, 248 ; turgidity of seedlings, 

 142 ; D. et Breal, 415 ; D. et Landrin, 

 530 ; D. et Maquenne, 529 ; D. et 

 Moissan, 525 ; D. et Vesque, 520. 



Dehnecke, 306. 



Delage, 49, 57. 



Demoor, division of nucleus after death of 

 cytoplasm, 52, 54; in absence of 

 oxygen, 569. 



Derbesia Lamourouxii, 438. 



Dermatosomes, 81, 485. 



Detlefsen, distribution of light in a windowed 

 room, 340 ; lessened absorption of light 

 by non-assimilating leaves, 348. 



Detmer, 100, 162, 163, 173, 230, 261, 266, 

 271, 333, 368, 390, 468, 472, 527, 550, 

 564, 600, 604 ; absence of respiration 

 in seeds, 565 ; minimal temperature for 

 bleeding, 263 ; swelling of see ds, . 



Deutoplasm, 46. 



Devaux, 179, 187, 188, 198, 204-6 ; circula- 

 tion of intercellular gases, 196 ; com- 

 position of, 206; diosmosis of, 185 ; 

 pressure of, 201. 



Diakanow, 381, 531, 536, 538; influence of 

 food on respiratory ratio, 529 ; respira- 

 tion in fungi, 525. 



Diaphragms of aquatic plants, 181. 



Diastase, hydrolyzing power of, 522 ; tests 

 for, 505 ; properties of, 505, 506 ; forms 

 of, 506. 



Diathermanicity, 500. 



Dtcranum, 337, 595 ; D. scoparium, 158. 



Dictamnus albus, 500. 



Dieudpnne", 302, 497, 498, 564. 



Diffusion, 125. 



Dimitrievicz, 230. 



Dionaea, 275, 375-9, Fig. 57 ; D. musci- 

 ptela, 270, 271. 



R 



Dioscorea japonic a, 477. 



Diosmosis, 105 ; of gases through mem- 

 branes, 1 88; -- Exner's formula for, 

 187 ; history of, no, 143. 



Dipsacus, 1 60. 



Dircks, 431, 438. 



Dischidia rafflesiana, 160. 



Dissimilation, 290. 



Dixon, 225, 240. 



Dixon and Joly, 162, 225, 226 ; on passage 

 of water through tracheae at low tempe- 

 ratures, 230 ; theory of ascent of water, 

 222-4. 



Dobereiner, 538. 



Dopping u. Struve, 538. 



Draba verna, root-hair of, 151, Fig. n. 



Dragendorff, 450. 



Draper, 350 ; rays active in photo-syn- 

 thesis, 345. 



Drechsel, 64, 65, 460 ; artificial formation 

 of crystalloids, 80. 



Drobnig, 604. 



Drosera, 118, 375, 377, 379.497? enzyme 

 of, 509; excretion of water from, 271 ; 

 localization of irritability in, 15; re- 

 sponse to stimuli in absence of oxygen, 

 569. 



Drosophyl/um, 377-9, 475. 



Drude, 183, 306, 352, 368, 376, 439, 521. 



Dryer, 492. 



Duchartre, 161, 280, 281. 



Duclaux, 375, 383, 497 ; on butyric fermenta- 

 tion, 555. 



Dufour, 182, 222, 360, 474; on thermo- 

 diffusion, 204. 



Duhamel, 212, 213, 230-3, 257, 418, 419; 

 elongation of roots in water, 155; 

 oblique conduction of water, 217. 



Dulcite, 325, 477. 



Dulk, 585. 



Dumont, 538. 



Duramen, conductivity of, 213; formation 

 and colouration of, 484. 



Dusch, 553. 



Dutrochet, 179, 196, 197, 206, 254,271, 309, 

 310, 526, 571 ; composition of inter- 

 cellular air, 206 ; use of plasmolytic 

 solutions, 143. 



Dworrak, 432 ; D. u. Knop, 132. 



Dyer, 286. 



Ebeling, 597. 



Eberdt, 229, 240, 242, 245, 247, 248 ; 

 automatic variations in transpiration, 

 250. 



Ebermayer, 171,209,235,298,372,410,414, 

 437, 450, 459, 460, 485 ; annual con- 

 sumption of carbon dioxide, 298. 



Ebner, on anisotropy, 82. 



Echinocactus, 238. 



Eckstein, on galls, 56. 



Economic coefficient, 385. 



Ectoplasmic membrane, 91. 



r 2 



