EXPLANATION OF THE ILLUSTRATION 
PapperirziA Letpotpi Retchb,f. 1, plant, natural 
size. 2, flower, oblique view, enlarged four times. 
3, lip and column from the front, enlarged four 
times. 4, lip and column from the side, enlarged 
four times. 5, longitudinal section of lip and col- 
umn to show sac. 
Drawn from herbarium specimen and flowers preserved 
in liquid by Gorpvon W. Ditton. 
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