PIATE VI. 



Pityoxylon Btnstedi, sp. nov. Transverse section of inner part 

 of the stem showing the large pith. Kentish Rag ; near 

 Maidstone, Kent. j>., pith ; p.r.c., resin-canal in primary 

 bundle ; r.c., resin-oanal of secondary wood. No. 38353 a 

 (p. 105). 



