EXPLANATION OF THE ILLUSTRATION 
Prare XLII. Souanum gurroense Lamarck, 1, tflow- 
ering branch, approximately one half natural size. 2, 
portion of upper surface of leaf, greatly enlarged. 3 
portion of nether surface of leaf, greatly enlarged. 4, 
young fruits, approximately one half natural size. 5, 
mature fruits, approximately one half natural size. 
Drawn by Kimer W. Siri 
