y6o PLANT RESPONSE 



HAGS 



Reversing effect of high E.M.F. : 



159. A stage, Biophytum . . . . . . . . . 204 



160. Mimosa ......... 204 



161. B stage, Averrhoa ......... 205 



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



163. Localised effect of Anode and Kathode on pulvinus of Erythriua 



indica ........... 555 



Death-response : 



164. Polar effects of moderate E.M.F. on death-response . . . 185 



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.M.F. or by tissue-modification . . 213 



Growth-response : 



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



169. Galvanotropic response of Crinum Lily ..... 



170. Indirect effect of polar excitation on Champaca 



171. Effect of electrification of soil on growth of Oryza saliva . 

 See also Galvanotaxis ........ 



Excitability and Conductivity 



557 

 558 

 559 

 560 

 698 



172. Diminution or abolition of motile excitability by anaesthetics . . 220 



173. Diminution or abolition of motile excitability by cold . . . 220 



174. Diminution or abolition of motile excitability by fatigue . . . 221 



175. Diminution or abolition of motile excitability by An-electrotonus . 236 



176. Increase of excitability by Kat-electrotonus ..... 235 



177. • Developing ' action of Kathode . . . . . . . 236 



178. Diminution or abolition of conductivity by anaesthetics . . . 223 



179. Diminution or abolition of conductivity by cold . . . .221 



180. Diminution or abolition of conductivity by fatigue . . . . 223 



181. Diminution or abolition of conductivity by anodic block . . 233 



182. An-electrotonic and Kat-electrotonic action on conductivity . . 233 



183. Depression of receptive excitability by anaesthetics . . -225 



184. Receptivity versus motile excitability . . . . . . 226 



185. Excitability versus 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 257 



188. Detection of excitatory pulse during transit by Electromotive 



Method 261 



189. Determination of velocity of transmission in Biophytum by 



mechanical response . . . . . . . .241 



