CLASSIFIED LIST OF EXPERIMENTS 763 



Growth-curvature : 



i'A<;i-'. 



256. Chc-nio-tropic effect of alkali 548 



257. Antagonistic chemo-tropic effect of acid ..... 548 



258. Effect of copper sulphate solution ....... 548 



259. Effect of sugar solution 549 



See also Chemo-tactic response ....... 699 



Geotropism 



260. Apo-geotropic response of scape of Uric/is ..... 499 



261. Response of Criniitn Lily under unilateral pressure of particles . . 498 



262. Apo-geotropic response at inclinations of 45^ and 135° . . . 501 



263. Demonstration of apo-geotropic curvature as induced by responsive 



contraction ........... 504 



264. Effect of alternate applications of cold on upper and lower surfaces 



on apo-geotropic response 505 



265. Darwinian curvature and its reversal under different intensities of 



stimulation 536 



266. Determination of effect of amputation of root-tip on excitability . 541 



267. Effect of gravitational stimulus on autonomous torsion . . .671 

 See also Response to stimulation of tips of root attd shoot . . . 526 

 Ki?^o Differential geotropic sensibility of dorsi-ventral organs . 662, 666 



Efkfxt ok Visible and Invisible Radiations 



268. Response of Mimosa to electric radiation ..... 



269. Discrimination of efl'ects of thermal radiation and of temperature 



270. Response of Musa to unilateral thermal radiation . 



271. Response of Taniarindus to continuous unilateral thermal radiatio 



272. Effect of diffuse stimulation of light on growth of sub-tonic tissue 



273. Effect of diffuse stimulation of light on stationary radial organ 



274. Retarding effect of light on longitudinal growth 



275. Oscillatory growth-response under continuous action of liglit . 



276. Effect of light on autonomous torsion ..... 



619 



615 

 616 

 617 

 574 

 571 

 572 



574 

 669 



Heliotropism 

 In radial growing organs : 



277. Positive responses of 5///a//j- to moderate light . . . 593,609 



278. Positive responses of cooled tendril of /"ajj-Z/^ra . . . . 611 



279. Positive responses of tendril of F/V/j- to feeble light . . .611 



280. Neutral response of Sinapis under strong stimulation . . . . 609 



281. Neutral response of tendril of /'(z.fj;yf<?r« to strong stinnilat ion . 611 



282. Negative response of root of Siuapis ...... 600 



283. Negative response of shoot of O'or/^j' on stimulation of lip . . 601 



284. Negative response of tendril of fV//.f under strong stimulation . . 611 



In plagiotropic growing organs : 



285. Negative response of stem of Cuciirbita to strong vertical light . 626 



286. Negative response of stem of Ipomaa to strong vertical light . . 625 



