Explanation of PI. XVIII. 



Cryptostylis eryfliroglossa HAYATA. 



Fig. 1. The plant. 



2. Inflorescence. 



8. A flower. 



4. Central portion of a flower. 



5. The same, seen from back. 

 (3. A dorsal sepal. 



7. A lateral sepal. 



8. A petal. 



9. A lip. 



10. The same, seen from back. 



11. A cliuanclriniu. 



12. An anther. 



