20 



I. NAGAI : 



As we Luve jiist seeu, the clu'omogeuic substance P is pleutifiiUy foiiud 

 iu the exti-acts of the immature coloured seed of Phuseolus vulgaris, but very 

 scai'ce iu or uearh" devoid of the chi-omogeiiic substance F. In the leaf, the 

 reverse is the case. 



T.VBLE 9. 



Chromogen content ot the leaf of riiriseohis iii'.ijarh. 



1. Oranqe colour. 



