278 



INDEX 



Cambium cells, divisions in, 42 ; size of, 39. 



Campanula rotundifolia, influence of light 

 on, 91. 



Campbell, 267. 



Candolle, de, 77, 78, 91, 93, 103, 106, 107, 

 109, 161, 206, 208, 213, 220, 250, 

 254, 263 ; on influence of cold on 

 seeds, 234 ; - - low temperature, 237 ; 

 on temperature for germination, 82 ; 

 on etiolation, 88. 



Canna, leaves of, 13 ; C. indica, intercalary 

 growing zones in, 9. 



Capillarity, influence of, on freezing-point, 

 241. 



Carbolic acid, concentration of, for disin- 

 fection, 264. 



Carbon dioxide, influence of absence of, on 

 flower formation, 100; maximal per- 

 centages of, 259 ; percentage of, on 

 lofty mountains, 211. 

 - monoxide, action of, 261. 



Cardinal points for growth, 69 ; influence 

 of external conditions on, 70, 79. 



Carlsbad, organisms in hot springs of, 77. 



Carriere, on petiole grafts, 176. 



Caryota tirens, elasticity of fibres of, 55. 



Caspary, 239 ; on growth of Victoria regia, 



17- 



Castanea vesca, periodicity in, 206. 



Catalpa, leaf-fall in, 217. 



Catasetum tridentatitm, conversion of root- 

 apex of, into shoot, 140. 



Caulerpa, apical growth of, 5 ; cellulose 

 bars in, 53 ; diameter of, 39 ; growth of 

 cell-wall of, 30 ; influence of light on 

 development of, 94; localized growth 



in , 33- 

 Celakovsky, 121, 123, 261. 



Cell-division, 38 ; causes of, 180; in absence 

 of nucleus, 43 ; influence of external 

 conditions on, 43 ; leaves of, 42 ; order 

 of, 46. 



Cells, causes of shapes of, 45 ; cylindrical 

 elongation of, by osmotic pressure, 59 ; 

 differentiation of, 138 ; number of, in 

 a tree, 39. 



Cellulose, origin of, 32. 



Cell-wall, elasticity and cohesion of, 54 ; 

 growth of, 27 seq. ; influence of thick- 

 ness of, on growth, 33 ; strains in, 65, 

 66. 



Centradenia, anisophylly of, 1 54. 



Centrifugal force, influence of, on formation 

 of stomata, 160; -- on growth, 108. 



Centrosomes, 43. 



Cerastium latifolium, resistance of, to cold, 



234- 

 Ceratodon purpureum, resistance of, to 



heat, 229. 

 Ceratophyllum, elongation of, in darkness, 



93- ' 



Cereals, early ripening of, 210, 211. 

 Certes, 126. 



Ceterach, resistance of, to desiccation, 254. 

 Chamaecyparis, on dorsiventrality of, 151. 

 Chantransia ,91. 

 C/iara, cell and nuclear division in, 40 ; 



influence of centrifugal force on, 108 ; 

 - plasmolysis on, 257 ; -- strains on 



strength of, 127; mitosis and amitosis 



in, 148 ; transmission of stimuli in, 



186; unequal growth of segment-cells 



of, 7. 



Charpentier, 234. 

 Chatin, 260. 



Chemical constitution, influence of, on poi- 

 sonous action, 271. 



- stimuli, influence of, on growth, 181 ; 

 -on growth and germination, 112, 



113; - on shape, 115; - and 



reproduction, 116-8. 

 Chemomorphosis, 2, 72, 137. 

 Cherry, growth of, as evergreen, 213. 

 Chlamidomonas, influence of desiccation on, 



210; verticibasality of, 155. 

 Chloroform, action of, 267, 268. 

 Chlorogonium, influence of desiccation on, 



210. 



Chloroplasts, action of light on, 248, 249. 

 Chodat, 106 ; on resistance of fungi to cold, 



238. 

 Cholera bacilli, influence of salt solution on, 



258. 



Christison, 13. 

 Chudiakow, 262 ; on accommodation of 



anaerobes to oxygen, 114. 

 Church, 145 ; theory of phyllotaxis, 47, 144. 

 Cienkowski, 121. 

 Cieslar, 93, 211. 



Circaea, influence of light on, 89. 

 Cisielski, 7, 168 ; influence of magnetism 



on growth, 107. 

 Citrus, endocarpal hairs of, 45 ; growth of 



cell-walls of, 30. 

 Cladonia, influence of desiccation on, 251 ; 



C. rangiferina, resistance of, to heat, 



226. 

 Cladophora, continued nuclear division in, 



40; influence of cold on, 238 ; localized 



growth in, 33. 



Cladosporiuin herbantm, heat-rigor in, 225. 

 Clark, 259. 260, 261, 273 ; on action of 



poisons, 272. 



Clarkia pulchella, dorsiventrality of, 153. 

 Clausius, 26, 244. 

 Clautriau, 230. 

 Claviceps microcephala, action of coloured 



light on, 102. 



Climate, influence of, on periodicity, 212-4. 

 Climbing plants, influence of gravity on, 



1 10. 



Clover, contraction of radicle of, 14. 

 Coagulation, influence of salts on, 230. 

 Cobaea scandens, influence of injury on 



peduncle of, 135. 

 Cochlearia armoracia, reproduction of, 1 68. 



