EXPLANATION OF THE ILLUSTRATION 
Pirate IX. Srevis eracizispica C. Schweinfurth. 1, 
plant, one half natural size. 2, lip from above, 
twenty-five times natural size. 3, flower from front, 
expanded, seven times natural size. 4, flower from 
side, natural position, seven times natural size. 5, 
petal, twenty times natural size. 
Drawn by Dorotuy H. Marsu 
