224 



LUSSOKS WITH PLANTS 



257. One of the pogonias (a rose -colored orchid 

 which inhabits bogs in the northern states and 



Fk:. 215. 

 Flower of pogonia. 



Canada) is shown in Fig. 



215. The ribbed ovary is 



seen below the flower. The 



lip, which is a sac in the 



lady's-slipper, is an enlarged 



fringed member, but the other 



parts of the perianth are 



much alike. The column is a club-shaped body lying 



just above the lip, and the end of it is covered 



