Se: ey: FeO = 
Oe Sa Se 
SIE EE SOOO 
SG ae Was a NS ay 
ET PLD oA 

b ly f 
Ne oS) ae 

Fig. 89. Day and night positions of a leaf of a rain tree 
(Enterolobium saman). (X 3) 





23) 
WW 

Fic. 90. Leaves of sensitive plant (Mimosa pudica) before and 
after stimulation. (x4) 
