18. Front view ot the monstrous parts of fructification of a flower of 
Epipactis grandiflora, having three perfect anthers on one column ; 
a very rare case ; magnified 6 diameters. 
19. A back view of the same; magnified 6 diameters. 
20. Transverse section of the column of the same monstrosity; magni¬ 
fied 6 diameters. 
21. Transverse section of the ovarium of the same; magnified 6 
diameters. 
