64 SIR J. LUBBOCE—PHYTOBIOLOGICAL OBSERVATIONS. 
they become broadly ovate, emarginate, suddenly narrowed, and 
rounded at the base. In this case there is no great change 
Fig. 138. 
eS L RE eea 
en s 
Eucharidium grandiflorum : showing final form of cotyledons. Nat. size. 
of form; but while the margin of the original cotyledon is 
glabrous, that of the new growth and of the true leaves (fig. 
139) is finely ciliate. 
