76o PLANT RESPONSE 



Reversing effect of high E.M.F. : 



159. ^1 stage, BiophyUim 204 



160. Alimosa ......... 204 



161. >9 stage, Averrkoa . . . . . . ... 205 



162. and fatigue, Mimosa ........ 208 



163. Localised effect of Anode and Kathode on puhinus of Erytliriiia 



iiidica ........... 555 



Death-response : 



164. Polar effects of moderate E.M.F. on death-response . . . 1S5 



165. Polar effects of high E.M.F. on death-response . . . . 207 



Glow-response : 



166. Polar action of moderate E.M.F. on glow-response of firefly . . 212 



167. Reversal of effects by high E.ALF. or by tissue-modification . . 213 



Growth-response : 



168. Anodic and kathodic effects on growth of root of Bindweed . . 557 



169. Galvanotropic response of Crinum Lily . . . . • • 55^^ 



170. Indirect effect of polar excitation on C/zflw/rtcrt . . . • S59 



171. Effect of electrification of soil on growth of C?7;a j-a/?z'a . . . 560 

 See also Galvanotaxis ......... 69S 



ExCITAr.II.ITY AND CONDUCTIVITY 



172. Diminution or abolition of motile excitability by anesthetics 



173. Diminution or abolition of motile excitability by cold 



174. Diminution or abolition of motile excitability by fatigue . 



175. Diminution or abolition of motile excitability by An-electroto 



176. Increase of e.xcitability by Kat-electrotonus 



177. ' Developing ' action of Kathode 



178. Diminution or abolition of conductivity by ana-sthelics 



179. Diminution or abolition of conductivity by cold 



180. Diminution or abolition of conductivity by fatigue 



181. Diminution or abolition of conductivity by anodic block 



182. An-electrotonic and Kat-electrotonic action on conductivity 



183. Depression of receptive excitability by anaesthetics 



184. Receptivity <yf;-i';« motile excitability .... 



220 

 220 

 221 

 236 



235 

 236 

 22; 



233 

 233 

 225 

 226 



185. Excitability z'tv-j-z/j- conductivity ...... 227, 229 



Velocity of Transmission of Excitatory Wave 



186. Detection of excitatory pulse during transit by Chemical Method. . 255 



187. Detection of excitatory pulse during transit by Electrotactile 



Method 



188. Detection of excitatory pulse during transit by Electromotive 



Method 261 



1 89. Determination of velocity of transmission in Biophytum by 



mechanical response . . . . . . . .241 



257 



