376 RESEARCHES ON IRRITABILITY OF PLANTS 



Velocity of excitatory impulse, effect of fatigue on, 147 



,, ,, ,, intensity of stimulus on, 142 

 ,, ,, ,, temperature on, 148 

 ,, in Averrhoa, 151 

 ; , ,, Biophytum, 151 

 ,, ,, Mimosa, 141 



Work, effect of load on, in Mimosa, 56 

 ,, measurement of, in Mimosa, 57 

 „ rate of, in Mimosa, 58 



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