EXPLANATION OF PLATE 1 



Habenaria macroceratitis 



1. Flower, natural size. 



H. distans var. jamaicensis (H. jamaicensis) 



2. Flower X about 2. 



3. Petal X 5. 



Habenaria alafa 



4. Flower X nearly 2. 



5. Column and lip with part of petals X 4. 



6. Petal X 5. 



7. Lip, under side X 7. 



Habenaria monorrhiza 



8. Flower X between 2 and 3. 



9. Smaller flower do. 



10. Petal X 5. 



Pogonia macrophylla 



11. Upper part of stem X 



