Dryadella simula Luer  
Family: Orchidaceae
[Masdevallia simula Rchb. f.]
Dryadella simula image
Wikimedia Commons  
Dryadella simula image
Wikimedia Commons  
Dryadella simula image
Florence H. Woolward (illustrator); B.S. Marquess of Lothian (editors)  
Dryadella simula image
Wikimedia Commons