PLATE VIII. 



Fig. 1. Typical leaf of No. 1, average size. X x k- 



Figs. 2 and 3. Prevailing types of leaves of No. 2. 



Figs. 4 and 5. Prevailing types of leaves of No. 3. 



FiGS. 5 and 6. Prevailing types of leaves of No. 4. 



Fig. 8. Acorn of No. 1. A, side view; B, front view: 

 longitudinal section through cup. X 1. 



Fig. 9. Acorn of No. 2. A, side view; B, front view; 

 longitudinal section through cup. x 1. 



Fig. 10. Acom of No. 3. A, side view; B, end view; 

 longitudinal section through cup. x 1. 



Fig. 11. Acorn of No. 4. A, side view; B, front view; C, seed; D, 

 longitudinal section through cup. X 1. 



Fig. 12. Section through shell of acorn of No. 1. X 22%. 



Fig. 13. Section through shell of acorn of No. 2. x 22 y 2 . 



Fig. 14. Section through shell of acorn of No. 3. X 22 V 2 . 



FlG. 15. Section through shell of acorn of No. 4. X 22 y 2 . 



