PIjATE III 
PTEROSTYLIS 
(a) Typical specimen. 
(b) Flower from front. 
(c) Column from side. 
(d) Stigma. 
HILDAE, Sp. NOV. 
(e) Labellum from side. 
(f) Labellum from above. 
(g) Conjoined sepals from rear. 
(h) Petal. 
