WALLFLOWER. 



[CHAP. 



FIG. 9. Vertical section of flower of Wallflower, two of the long stamens, 

 as well as two petals and two sepals, being removed. 



carpels cohering together. Further examination of this 

 curious pistil we postpone. The flower of Wallflower 



FIG. 10. Pistil and stamens 

 of Wallflower, the sepals 

 and petals being re- 

 moved. 



FIG. ii. Single stamen 

 of same : the anther 

 dehiscing to liberate 

 the pollen. 



FIG. 12. Ripe 

 pistil of Wall- 

 flower. 



may be described : Calyx inferior, polysepalous ; corolla 

 polypetalous, regular ; stamens hypogynous, tetradyna- 



