PLATE LXI. 



Fig. 7. Upper epidermis and palisade cells of Q. coccinea, x 275. 



Fig. 8. Upper epidermis and palisade cells of Q. macrocarpa, X 275. 



Fig. 9. Lower epiderfnis of leaf of Q. rubra, X 275. 



Fig. 10. Lower epidermis of leaf of Q. schneckii, x 275. 



Fig. 11. Lower epidermis of leaf of Q. coccinea, X 275. 



Fig. 12. Lower epidermis of leaf of Q. macrocarpa, x 275. 



Fig. 13. Cross section of leaf of Q. rubra, X 235. 



Fig. 14. Cross section of leaf of Q. schneckii, x 235. 



Fig. 15. Cross section of leaf of Q. coccinea, X 235. 



Fig. 16. Ci-oss section of leaf of Q. macrocarpa, x 235. 



