EXPLANATION OF ILLUSTRATION 
Hasenaria Prineiet B.L. Robinson. 1, flower nat- 
ural size drawn from a Mexican specimen with the 
aid of the camera lucida. 2, labellum, spur re- 
moved, about twice enlarged. 3, petal about twice 
enlarged. 
Drawn August 1934 by BLANcuk AMES 
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