VEGETABLE PHYSIOLOGY 
398 
rowth can have nothing to do with the move- 
evident that g 
se instances we have rather to do with a 
In the 
ment. 
Fie. 158.—Srction oF StEm oF DicoTyLEDONOUS PLANT ATTACKED BY 
Havstoria oF Cuscuta, 
modification of turgescence, involving a redistribution of 
the water contained in the organ. 
The falling of the leaflets 
