Explanation of PL XXIII. 



Ilibenaria linear ipetat.n H.VYATA. 



Fig. 1. The plant. 



2. A flower. 



H. A dorsal sepal. 



4. A lateral sepal. 



5. A petal. 

 0. A lip. 



7. Central portion of a flower. 



8. 9. A stamiuode, seen from different sides. 



10. A stigma. 



11. The same, seen from back. 



