6 



AKT. 4. — M. SHIGA : ON THE EFFECT 



Table I. 



Water-culture of Pharbitis hederacea. 



14 Atigust. Seeds germinated. 



21 August. Young plants were transferred to water-culture. 



22 September. Last day of the removal of roots. 

 10 November. End of the experiment. 



1) By "total number of flowers" I mean the number o^ all the flowers, wiiieh were 

 produced from the beginning up to the end of tlie experiments. 



