Plate XVIII. 





"^tnnthûf T^nniinmitn \Jci\ 

 z^lti^iUcf yUpUUflUi/l V dl . 





1 



1 . 



A \Tf\Mncf Qnî IrP 





2. 



A flowering spike. 





3, 4. 



Segments of the stem and 



leaves. 



5a. 



A bract, inner side. 





50. 



A bract, outer side. 





6a. 



Bracteole. 





6ô. 



The same explained. 





7. 



Labellum and staniinodes, 



explained. 



8, 9. 



Petals and Stamen, dry. 





