Explanation of Pl. VIII. 



Ikiid fobhim lomjicalcaratiun Hayata. 



1. Tlie plaut. 



2. A flower, seen from face, lip taken aside. 

 H. The same, seen frora back. 



4. The Siirae, seeu frora frout, spra- partially takeu olT to sliow 



the cohimu aud raeutura. 



5. A dorsal sepal. 



(5. A lateral sepal detaclit;d froui the laeutuui. 



7. A petal. 



8. A hp, seeu froiu withiu. 



9. A portiou betweeu the claw aud lauiina of tlie h)), s.^tm from l).ick. 



10. Cohuim, seeu frora side. 



11. The sarae, seen frora back. 



12. The same, in sectiou, seen froiu side. 

 ];-!. Tlie sauie, seeu from l)ack. 



14. .Au auther with a glaud. 



1.5. The same, seen from back, jjolliuia takeu off. 



16. The sauie, with polliuia. 



17. P<3lliuia. 



18. The sanie, seeu frora below. 



