Proc. K. I. Acad., Vol. XXXV, Skct. B. 



Plate IX. 



SkrfQCC yj/y 





b. 7- 



Fig. 9. — Achenes of Platanus. 



Fig. 10. — Platanus occideiitalis : veiii-islets. 

 Henry and Flood.— The London Pl.<ne. 



