LIST OF WOODCUTS. 



FAOli 



1. Okchis mascula 8 



2. „ „ polliota of 12 



3. Orchis pyeamidalis 18 



4. Moth's head and pbobosois, with attached pollinia 31 



5. Ophbys muscifeka 46 



6. „ araotfera 50 



7. „ arachnites 51 



8. „ apifeea 53 



9. Pbristylus viridis 62 



10. Gymnadenia conopsea 65 



11. Habenabia chlorantha 69 



12. Pollinia op habbnaria chlorantha and bifolia .. 74 



13. Cbphalanthbba grandiflora 81 



14. Ptebostylis longifolia 87 



15. Epipaotis palustris 94 



16. „ latifolia 101 



17. Spibanthes autumnalis 107 



18. LiSTBRA ovata 116 



19. Malaxis palhdosa 130 



20. Masdevalua fenbsteata 136 



21. Dendrobium chrysanthum 139 



22. Cattlbya .. .. " 144 



23. Diagram illustrative of the strtjctdre of the 



Vande^ 150 



24. Pollinia of Tandem 154 



25. PoLLDtiuM of Ornithocephalus 160 



