PLATE I. 



Fig. 1. 



Liriodendron < Canary 

 White-wood). 



Fig. 2. 



Duguetia (Lancewood). 



Fig. 3. 

 Kiggelaria. 



Fig. 6. 

 Lophira (African Oak). 



Fig. 7. 

 Hil.iv.il>. (Mahoe). 



Fig. 8. 

 Plagiamlms. 



Fig. 9. 

 Thespesia. 



