160 



IXDKX. 



R. 



Itachi***, brvelled character of the tipper surface of 



•acondarv. in Mi 



Ram. as a etuse of movement in nyetitropic leaves , 



v aamrnption of nocturnal position by nyetitropic 



teavei during violent 



adherent drops of, aa an agent in modifying 



the movements of the leaves of Mimosa pudica 

 Bate of movements in leaves of Pitherolobium saman 



of movement i" relation to structure of the 



91 



63 



70,95 



101 

 67 



moror organs 67, 70, 96 



of movement* in the lea res of Mimosa pudica 

 in relation to the structural features of the motor 



organs 



93 



of movements in the leaves of Mimosa pudica 

 regulated by conditions tffeeting supply and lo*s 



of water 



ration 



102 

 b2 



Reversion toward* the diurnal portion during the 

 latter part of the nirht 



Boots, evidences of limits to the activity of, in rela- 

 tion to absorption of water in Mimosa pudica 



, supply of water by, as a preventive to the 

 occurrence of sudden movements in the leaves of 

 Mimosa pudica on exposure to direct Min>hine 



Uofation of pinna? of Cassia alata 



81 



78 



111 



53,69 



t periodic, frequent in pinn© and pinnules, 



absent or inconspicuous in petioles 



81 



-, absence of, iu the movements of the leaves 



of Pithecohbium saman 



68, 69 



glauc 



permanent, of the petioles of Ltucoena 



71 



S. 



Selaginella serpens, nyetitropic changes in the colour 



of the fronds of, in connection with fluctuations in 

 protoplasmic turgescence .... # 



, structure of the fronds of 

 , variations in the tumescence of 



40 



41 



the protoplasts of the tissues of, apart from varia- 

 tions in the capacity of the cells . . 



, entrance of air into the cells 



42 



of— 



of 



>, changes of colour in old fronds 



42 



43 



Sieve-tubes, according to Haberlandt, a mechanical 



Mi 



not a specific apparatus scouring the 



97 



M< 



^iar stimulation, effects of, on targescenee 

 Space* small size of intercellular, in puhinar tissues 



of Ptthecolohium saman and Leuca>na qhtvca 



Stability of position in relation to leverage 

 tenement*, erroneous, rcgardine phenomena 

 mally presented by Mimosa pudica 



122 

 47 



74 

 67 



nox- 



Appendix D 



Summation fluctuations in liquid pressure as a 



'an** of 



120 



Mi 



very in power in direct relation to their effect on 

 •apply and loss of water 



115 



Stomata, nyetitropic movements of 



• f distinctive features in guard-cells of 



, opening and closure of, determined by the 



structural and functional differences between the 



43 



44 



fftt 



45 



■, relation of numbers of, to rate of nyetitro- 



pic movements 



73 



, relative numbers of, in the leaves of 



Pithecolohium saman and Leuccena glauca . 



, number of, in leaves of Alimosa pudica 

 Strata of tissue in the pads of the primary pulviui of 

 Mimosa pwiica ....... 



Strength, structural and functional, of tissues in 



relation to age • . . • 



Structural features of motor organs • 



of pulvini of Leuccena glauca 



75 



76 



84 



64 

 50 



in relation to the increments of the leaves 



73 



of the motor organs in Mimosa 



pudica 



83, 89 



in the secondary pulvini of 



Mimosa pudica accounting for the characters of 

 the movements of the secondary rachises 



of the tertiary pulvini in 



90 



Minos a pudica 



90 



of the tertiary pulvini in 



Mimosa pudica as especially adapted to provide 



for the occurrence of sudden movements under 



any conditions affeoung supply and loss of water . 



Sunset, factors at, determining decrease in turges- 



93 



eence 





47 



Sunshine, effects of exposure to direct, on the posi- 

 tion of the pinnules of Mimosa pudica . 

 , direct, as a cause of suddin movements in 



103 



detached L-avcs of Mimosa pudica . 



106 



, effect of sudden exposure to, on very young 



ieaves of Mimosa pudica 



112 



T. 



98 



Telluric humidity in relation to the movements of 



Mimosa pudica ....... 



Temperature, action of high, on vegetable tissues 11, 15 



. 116 



, action of low, on vegetable tissues 



, effects of fluctuations in, on the colour 



of the flowers of Ipomcea kederacea 



22 



, effects of, on expansion of the flowers 



■dm- 



22 



rn 



Mi 



pudica # .96 



Theories regarding causation of movements in Mimo- 

 sa puds ca *. . , . „ . 93 



Tissues, distinctive features of, making for the diurnal 

 portion of nyetitropic leaves .... 49, 55 



, late development of the, making for the 

 diurnal position . . . # 



—, dead, an abnormal drain on water-supply 

 , dead, experiments demonstrating propagation 

 of conditions inductive of movements through 



49 

 120 



Appendix G 



Transference, effects of sudden, to a relatively cool 



Mimosa pudica 105 



