PLATE 52 
H. microphylla 
H. Spruceana 
H. guianensis 
) 
: 8 
S 
ye y 
: 5S 
* z 
é g 
a =A 
oo re) 
: : 
E & 
¢ oc 
H.nitida 
H. Benthamiana 
ee 
Plate 52. Comparison of the pistillate flowers of the nine known species of 
Hevea. Drawn by E. W. Smith. 
255 
