JIOKPHOLOGY OF ORCHID FLOWERS. 



11 



Dovp Plant. 

 Peristeria elata. 



Window Orchid. 



Cryptophoranthus atropuipui-finm. 



(Masdevallia fenestralis.) 



~'^''^- 



Moth Orcliid. 

 Phala-nopsis Sandtriaiia allia. 



