7^ PLANT RESPONSE 



Artocarpiis, effect of over-turgidily, 58 



,, localisation of motile areas in, 58 



,, response of, 55, 420, 653 



Ascent of sap, mechanics of, 390 

 ,. rapidity of, 392 



,, theories of, 359 



,, uni-directioned flow of, 390 



Autonomous excitation, seat of, in Desiiiodiitm, 297 



,, response, continuity with multiple, 290, 291 



,, ,, induction of, by hydrostatic pressure in cardiac tissue, 307 



,, ,, ,, ,, ,, in Desmoditu/i, 307 



,, ,, ,, by accession of energy in Biophytiini, 305 



,, ., ,, ,, ,, in Desinodiiint, 306 



,, ,, periodic groupings of, 291, 350 



Avena sativa, heliolropic response of, 604 



Balsam, effect of liydrostatic pressure on growth of, 428 



„ growth -pulsation of, 432 

 Barium chloride, effect on Destnodiiiiii pulsation, 351 

 Bindweed, effect of section of root-tip on excitability of, 541 



,, polar effect of current in the growth of root of, 556 



,, response of root of, to thermal stimulus, 76, 526, 527 

 Biophytuin, additive effect in, 274 



,, autonomous response of, 305 



„ diurnal sleep movement of, 634 



,, effect of anaesthetics, 223, 225 



,, ,, an- and kat-electrotonus, 232-236 



,, ,, cold on excitability of, 222, 224 



,, ,, ,, latent period of, 141 



,, ,, load on response of, 25 



,, electric response of, 34, 37 * 



,, erectile response of, 24, 37, 400 



,, minimally effective stimulus in, 27 



,, multiple response of, 282 et seq. 



,, normal mechanical response of, 24, 37 



,, nyctitropic movement of, 680 



,, polar effect of current on, 195, 197 



,, refractory period of, 273 



,, response on 'all or none ' principle, 272 



Bi-polar method, 191 



BotrydiiDii granulatniii, phototaxis of, 497 

 Brown, H., on diffusion through multi-perforate septum, 399 

 Bryophylliiiii calcynitui, response of, 62 



Carbon disulphide, efilect of, on mechanical response, 132 

 Carbonic acid, effect of, on Desmodiiivi pulsation, 325 



,, ,, ,, on growth, 480 



,, ,, ,, on mechanical response, 131 



Chemical method, determination of velocity by, 255 



