484 



GLOSSARIAL INDEX. 



of Pinus, 377 ; in the development of 

 pollen-grains, 379 ; in the formation 

 cf stomata, 376 ; method of demonstra- 

 tion of, 380. 



Cell-plate, 376. 



Cell-sap, carboh^'drafes in the, 51 ; color 

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

 masks that of chlorophyll, 294. . 



Cells, animal, analogous to vegetable, 

 220; elassitication of, 56, 59; develop- 

 ment of, 58; method of determining 

 the density of the contents of, 390; 

 morphological changes in, during 

 growth, 373; turgidity of newly 

 formed, 383. 



Cellular system, 57, 60, 102. 



Cellulose (CoHioOs), 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, «., 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, 2J, 

 218; growth of, 218, 355; mai'kings 

 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 hj'drate (CCIsCHCOH],), 11, 42. 



Chlorine, occurrence of, iu plants, 247 ; 

 office of, in the plant, 254. 



Chloroform (CHCI3), 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 zijic, 8, 33. 



Chloroleucites. See Ghloroplastids. 



Chlorophyll body (xAupos, green ; ^u'AA.oi', 

 leaf), 41. 



Chlorophyll granules, 28, 41, 286; action 

 of alcohol upon, 41; action of darkness 

 upon, 42; action of hydrochloric 

 acid upon, 230, 475, n.\ action of 

 steam upon, 230, 475, «.; action of 

 various agents upon, 474, w. ; 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 ; ?ringsheim's study 

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

 of, 289. 



Chlorophyll pigment, 41, 286; aBSence 

 of, in certain plants, 234; changes in 

 the, at autumn, 237; color of a solu- 

 tion of the, not permanent, 296; ex- 

 traction of the, 290; fluorescence of 

 the, 234; in Floridese, 295; spectrum 

 ofthe, 292, 313. 



Clilorophyllan, 291, n., 292, n. 



Ghloroplastids (x^'*'P°^» green ; n-Aatro-u, 

 I form), 41. See also Chlorophyll 

 Granules. 



Chlorosis, 297. 



Chromatin (xP"**"! color), 375, 378. 



Chroniatophores {KP<^t^°- [gen. xp-*'^'^'"^^], 

 color; <i>op6iii^ I bear), 41. w., 287, ■«. 



Chromic acid (CrOa', action of, upon 

 the cell-wall, 11, 39. 



Ohromoleucites. See Chromoplastids. 



Chromoplastids (xP'^**". color; 7rA.ao-criu, 

 I form), 41, 287. 



Cilia (cilium, an eyelash), 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 (CeHsOr). 360. 



Clathrate cells (clathri, a lattice), the 

 name given by Mohl to cribriform 

 cells. 



Clayey soil, 238. 



Clearing agents, 7, 10, 11. 



Cleft of a stoma, 269. 



Climate, adaptations of plants to a drv, 

 289. 



Climbing plants, 405. 



Glinostat (<Alvw, I incline; trraTds, 

 placed), 408. 



Close-fertilization, 447; results of, con- 

 t rasted with those of cross-fertilization, 

 448. 



