1898] VAEIA TION IN EANUNGUL US EEPENS (L.) 18 3 



Carpels. 



The extreme irregularity of this curve given by the tirst series 

 (fig. 4) was noticed in my first paper, the recorded maximum 

 being at 25, while the calculated mean (for tliat series) is 36, 



o — 



t 



a marked secondary and also a tertiary maximum being 

 noticeable. 



The curve of the second series of carpels (fig. 5) shows a 



