EXPLANATION OF THE ILLUSTRATION 
Pirate XLV. Onciprum vaaans C. Schweinf. 1, plant, 
one fourth natural size. 2, flower, natural position 
(lip expanded), twice natural size. 3, dorsal sepal, 
two and one half times natural size. 4, petal, about 
twice natural size. 5, lateral sepal, twice natural size. 
6, column, from side, three times natural size. 7, 
leaf (of another collection), approximately one half 
natural size. 
Drawn by Rutu Barton 
[ 224 J 
