484 



GLOSSARlAL 



of Pinus, 377 ; in the development of 

 pollen-grains, 379 ; in the formation 

 of stomata, 376 ; method of demonstra- 

 tion of, 380. 



Cell-plate, 376. 



Cell-sap, carbohydrates in the, 51 ; color 

 of the, in flowers, 170; color of the, 

 masks that of chlorophyll, 294. 



Cells, animal, analogous to vegetable, 

 220 ; classification of, 56, 59 ; develop- 

 ment of, 58; method of determining 

 the density of the contents of, 390; 

 morphological changes in, during 

 growth, 373; turgiditv of newly 

 formed, 389. 



Cellular system, 57, 60, 102. 



Cellulose (C<jHioO), composition of, 31; 

 formation of, in cell-division, 376 ; oc- 

 currence of, with crystals, 54; rela- 

 tions of, to moisture, 219; solubility of 

 the modifications of, 33, n., 35, n. ; spe- 

 cific gravity of, 145; stability of, 354, 

 357; tests for, 8, 11, 15, 31. .See also 

 Cell-wall. 



Cell-wall, capacity of the, for transfer 

 of water, 258 ; direction in which the, 

 is laid down, 380; formation of, 29, 

 218; growth of. 218, 355; markings 

 of the, 29; modifications of the, 34; 

 plates of the, in cork-cells, 38; rela- 

 tions of the, to protoplasm, 218; rela- 

 tive amount of space occupied by the, 

 in fresh wood, 261; structure of, 29, 

 257; tensions in the, 390. 



Central cylinder, changes in the, 113; 

 structure of the, 110. 



Centric arrangement of leaf -parenchyma, 

 158. 



Cerasin, 358. 



Chemical absorption by soils, 243. 



Chemical rays of the spectrum, 308; least 

 efficient in assimilation, 310, 311, 313. 



Cherry-wood, use of, in testing for lig- 

 nin," 14. 



Chloral hydrate (CC1,CH[OH],), 11, 42. 



Chlorine, occurrence of, in plants, 247; 

 office of, in the plant, 254. 



Chloroform (CHCI,), effect of, upon 

 protoplasmic movements, 211 ; effect 

 of, upon the Sensitive plant, 424; use 

 of, in preparation of specimens for 

 mounting, 23. 



Chloroform-balsam, 23. 



Chloroiodide of zinc, 8, 33. 



Chloroleucites. See Chloroplastids. 



Chlorophyll body (x*"/**, green ; 4>vAAoi>, 

 leaf), 41. 



Chlorophyll granules, 26, 41, 286; actiort 

 of alcohol upon, 41 ; action of darkness 

 upon, 42; action of hydrochloric 

 acid upon, 290, 475, n.; action of 

 steam upon, 290, 475, . ; action of 

 various agents upon, 474, n. ; break- 

 ing up of, at autumn, 298 ; formation 

 of, 287; in epidermal cells, 67; in 

 evergreen leaves, 298 ; occurrence of, 

 288; position of the, during the day 

 and at night, 398 ; Pringsheim's study 

 of, 13, 289 ; stroma of, 290 ; structure 

 of, 289. 



Chlorophyll pigment, 41, 286; absence 

 of, in certain plants, 294; changes in 

 the, at autumn, 297; color of a solu- 

 tion of the, not permanent, 296; ex- 

 traction of the, 290; fluorescence of 

 the, 294; in Florideae, 295; spectrum 

 of the, 292, 313. 



Chlorophyllan, 291, n., 292, n. 



Chloroplastids (X^PO*. green; irA<r<r<o, 

 I form), 41. See also Chlorophyll 

 Granules. 



Chlorosis, 297. 



Chromatin (XP"^^ color), 375, 378. 



Chromatophores (XP^MI [gen. xp<W], 

 color; <topi<a, I bear), 41. n., 287, n. 



Chromic acid (CrOs), action of, upon 

 the cell-wall, 11, 39. 



Chromoleucites. See Chromoplastids. 



Chromoplastids (xfx-W. color; irA<r<ra, 

 I form), 41, 287. 



Cilia (cilium, an evelash), movements 

 by means of, 398. 



Cinchona, bast-fibres of, 148, n. 



Circumnutation (circum, around; nuta- 

 tio, a nodding), 400 ; in seedlings. 403; 

 methods of observation of, 401 : modi- 

 fied, 401, 407; of the radicle, 403, 415; 

 of tendrils, 417; of the young parts of 

 mature plants, 405. 



Citric acid (CeHgO,), 360. 



Clathrate cells (clathri, a lattice), the 

 name given bv Mohl to cribriform 

 cells. 



Clayey soil, 238. 



Clearing agents, 7, 10, 11. 



Cleft of a stoina, 269. 



Climate, adaptations of plants to a drv, 

 280. 



Climbing plants, 406. 



Clinostat (Xiw*, I incline; <rrar6t. 

 placed), 408. 



Close-fertilization, 447; results of, con- 

 trasted with those of cross-fertilization, 

 448. 



