EXPLANATION OF PLATE XL\. 

 [Figures natural size, except when otherwiae uoted.] 



V'lg. n, branch iMuiini; iiuili- intlorescenoe; 6, youii}; fascicle of leaves (spring); <•, il, foiiiis of matnre leaves; e, 

 transvirsi^ srction of liaf liundlc! sliowiiij; .structural characters of the leaf (as cxplainiMl for I'iiiux ediiiinta. /, /); 

 magnilicU 20 diameters. 

 XU 



