EXPLANATION OF ILLUSTRATION 
STELIS TRANSVERSALIS Ames, Plant drawn about one 
fourth less than natural size. 1, flower much en- 
larged. 2, petals, labellum and column in natural 
position, 3, petal. 4, labellum showing transverse 
vallus. 5, part of the raceme enlarged, showing the 
transversely arranged flowers. 6, leaf drawn natu- 
ral size. 
Drawn by Blanche Ames 
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