EXPLANATION OF THE ILLUSTRATION 
Pirate XLVI. Orveanesta peruviana C. Schwein- 
Jurth. 1, plant, one half natural size. 2, flower 
(without lip), three quarters view, five times nat- 
ural size. 3, petal, four times natural size. 4, dor- 
sal sepal, four times natural size. 5, lateral sepal, 
four times natural size. 6, lip, three times natural 
size, 
Drawn by Dorotuy H. Marsu 
