EXPLANATION OF PLATE 31 



Campylocentrum Sullivanii 



1. Plant, natural size. 



2. Flower x 11 times. 



3. Flower, with sepal and petal removed, X H times. 



4. Lip X 11 times. 



Campylocentrum minus 



5. Leaf and spike, nat. size. 

 G. Flower X 10. 



7. Flower, lateral sepals removed, and lip held 



down, X 10. 



8. Lip X 10. 



Campylocentrum Barrettim 



9. Plant, nat. size. 



10. Flower X 5. 



11. Lip, spur, column and ovary x 8. 



12. Lip X 8. 



13. Anther, enlarged, from side. 



14. Do. from front. 



15. Pollinia enlarged. 



Harrisella porrecta 



16. Plant, nat. size. 



17. Flower X 8. 



18. Flower, with sepals and petals removed, X 



19. Anther, enlarged, from front. 



20. Do. from back. 

 2L Pollinia enlarged, 



