EXPLANATION OF THE ILLUSTRATION 
Prare XVII. ScarpnyGiorris peciprens C. Schweinf: 
1, plant, one half natural size. 2, flower from side, 
natural position, three times natural size. 8, dor- 
sal sepal, four times natural size. 4, lip expanded, 
four times natural size. 5, column, three quarters 
view, petal and lateral sepal expanded, four times 
natural size. 
Drawn by Dorornuy H. Marsu 
