Explanation of PL XXIII. 



ILiJ)enaria linearipetala HAYATA. 



Fig. 1.. Tlie plant. 



2. A flower. 



8. A dorsal sepal. 



4. A lateral sepal. 



5. A petal. 



6. A lip. 



7. Central portion of a flower. 



8. 9. A staminode, seen from different siles. 



10. A stigma. 



11. The same, seen from back. 



