Fig. i8. 



aaaa A piece of the Leaf of a Ifa- 

 ble, i > 



hUh The Uptom Body with its 

 Pores running by the length of 

 the Trunk. 



eccc The Infertions of the Cortical 

 Body^ with the Trad of their 

 Pores running direftly crofi to 

 thofeof th^lignous^ viz. by the 

 Diameter or breadth of th^ 

 Trunk, 



m 



