Explanation of Pl. VI. 



LijKiris Somai Hayata. 



Fig. 1. Tlie plant. 



2. A flower. 



3. Tlie same, seen from side. 



4. A dorsal sepal. 



5. A lateral sepal. 



6. A petal. 



7. 8, 9. A lip, seen from differeut sides. 



10. A cohimn. 



11. Tlie same, in seetion, seen from side. 



