EXPLANATION OF PLATE 28 



Brassia maculata 



1. Portion of plant, half natural size. 



2. Portion of raceme, half nat. size. 



3. Column x 4, from side. 



4. Do. from front. 



5. Anther enlarged. 



6. Pollinia enlarged. 



Brassia caudata 



^ 



7. Flower, with one sepal and one petal removed, 



nat. size. 



8. Anther enlarged. 



9. Pollinia enlarged. 



Com^arettia falcata 



10. Plant, half nat. size. 



1 1 . Flower, with sepals and one ^sietal removed, slightly 



enlarged. 



12. Sepals and ovary, slightly enlarged. 



13. Column X 3. 



14. Anther enlarged. 



15. Pollinia enlarged. 



I 



