2 7 8 



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 urens> elasticity of fibres of, 55. 



Caspary, 239 ; on growth of Victoria regia, 



17- 



Castanea vesca, periodicity in, 206. 



Catalpa, leaf-fall in, 217. 



Catasetum tridentatum, 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. 

 Cert^s, 126. 



Ceterach, resistance of, to desiccation, 254. 



ChamaecypariS) on dorsiventrality of, 151. 



Cha?itransia, 91. 



Char a, 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. 



Cklorogonium, 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 phyliotaxis, 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. 



Cladosporium herbarum, 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, 



no. 



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, 168. 



