MUl.FOUD KXI'LORATION OF THE AMAZON VALLEY 



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Figure 6. FJexanthera subcordata Rusby. A, leaf and inHoreseence ; B, 

 single flower in young state, x 2; C, the same when older, with anthers reflexed, 

 X 2; D, inner view of moiith of corolla, with ])ilose lobes and stamen attachment, 

 X 2 ; E, calyx, with disk and stj^le, x 2. 



