EXPLANATION OF PLATE 6 



Ziiparia Harrisii 



1. Top of flower-spike, natural size. 



2. Sepal pressed flat X 2J. 



3. Lip pressed flat X 3. 



4. Column x 5, from the front. 



5. Do. from the side. 



IAparis Saundersiana 



6. Top of flower-spike, nat. size. 



7. Column, from the front, enlarged, 



8. Column, from the side, enlarged. 



9. Anther case enlarged. 



10. Pollinia enlarged. 



Malaxis Integra 



11. Plant, lower portion, nat. size. 



12. Top of flower-spike, nat. size. 



13. Flower x about 6, from front. 



14. Do. from back. 



15. Lip X about 8. 



16. Column enlarged. 



17. Pollinia enlarged. 



Malaxis Grisebachiana 



18. Plant, lower portion, nat. size. 



19. Top of flower-spike, nat size. 



20. Flower x about 6, from front. 



21. Do. from back. 



22. Column enlarged. 



23. Pollinia enlarged. 



