P m y. x. 



Text-fig. 109. Colymketes Edwardsi, sp. nov. A, transverse section; B, 

 radial longitudinal section cut absolutely at right angles to A. jt?.,pith ; 

 pm., perirnedullary zone of loosely reticulating bands of tracheids : 

 x., one of the four series of horizontally running series of secondary 

 tracheids ; y., one of the five series of vertically running series of 

 secondary tracheids ; lt.> large simple leaf-traces. X 2. Nos. 

 V. 6127 c and V. 6127 k. 



