A STUDY OF CERTAIN FOLIACEOUS COTYLEDONS 263 



EXPLANATION OF FIGURES 

 Jatropha curcas 



1. Upper epidermis of cotyledon. 



2. Vertical section of cotyledon. 



3. Vertical section of leaf. 



4. Diagram of cross section of cotyledon stalk. 



5. Diagram of cross section of young leaf petiole. 



6. Diagram of cross section of older leaf petiole. 



Manihot glaziovii 



7. Seedling, one-half natural size. 



8. Vertical section of cotyledon. 



9. Vertical section of leaf. 



10. Diagram of cross section of cotyledon stalk. 



11. Diagram of cross section of leaf petiole. 



Eriodendron anfractuosum 



12. Epidermis of lower cotyledon surface. 



13. Epidermis of lower leaf surface. 



14. Vertical section of cotyledon. 



15. Vertical section of leaf. 



16. Diagram of cross section of cotyledon stalk. 



17. Diagram of cross section of leaf petiole. 



BOMBAX MALABARICUM 



18. Seedling, one-half natural size. 



19. Vertical section of cotyledon. 



20. Vertical section of leaf. 



21. Diagram of cross section of cotyledon stalk. 



22. Diagram of cross section of leaf petiole. 



COUROUPITA GUIANENSIS 



23. Seedling, one-half natural size. 



24. Vertical section of cotyledon. 



25. Vertical section of leaf. 



26. Vertical section of a very young leaf. 



27. Diagram of cross section of basal part of cotyledon. 



28. Diagram of cross section of basal part of leaf. 



SOLANUM QUITOENSE 



29. Seedling, natural size. 



30. Diagram of cross section of cotyledon stalk. 



31. Diagram of cross section of leaf petiole. 



32. Vertical section of cotyledon. 



33. Vertical section of leaf. 



