302 



Transactions. 



30 



Fig. 30. — Oahnia procera. Transverse section of leaf ( X 230). a, upper 



epidermis ; b, hypoderma ; c. mesophyll ; d, pulvinus ; 



e, xylem ; /, phloem ; g, sclerenchyma. 

 Fig. 31. — Gahnia procera. Lower epidermis of leaf, at margin (x 230). 



a, stiff, unicellular hair. 

 Fig. 32. — Gahnia procera. Transverse section of margin of leaf (x 230). 



a, hair; b, sclerenchyma. 



