88 



or sepals produced into long membranous, 

 I'eticulate, nerved wings much longer than 

 the fruit ; pericarp leathery, (woody in some 

 sp. of Shorea). 



Fruiting calyx "with a distinct tube. 



Calyx-tube quite free fi-om the 



fruit ... 

 Calyx-tube adherent to the fruit 

 Sepals united at the base only, the sliort 

 calyx-tube either quite free from the 

 fruit or slightly adherent to it, the 

 calyx-segments or sepals valvate or 

 nearly so. 



Stamens with a single, long apical, 

 appendage from the connective 

 Stamens with 4 apical append- 

 ages from the anthers and 1 

 from the connective 

 Sepals free, imbricate. 



The three outer sepals always, and 

 one or both of the inner two oc- 

 casionally, winged in the fruit; 

 anthers with a short apical 

 appendage from the connective 

 The two outer sepals winged in 

 the fruit, the three inner not 

 longer than the fruit and close- 

 ly embracing it ; stamens with 

 a terminal appendage from the 

 connective longer than the 

 anther 

 Sepals of fruiting-calyx all enlarged but not 

 exceeding, or only slightly exceeding, the 

 fruit ; pericarp leathery or woody. 



Fruiting calyx embracing the fruit but 

 not adherent to it. 



Sepals of fruiting calyx slightly 

 thickened. 



Sepals of fruiting-calyx ob- 

 long, nearly equal, usually 

 shorter than the fruit, re- 

 flexed or erect 

 380 



1 Dipterocarpis. 



2 Aiiisoptcra. 



3 Vatica. 



4 Peiitacme. 



5 Shorea. 



6 Hopea. 



7 Retinodendrun. 



