MUSTARD FAMILY. 51 



1. L. sati'ytjm, L. Leaves oblong, variously incised and pinnatifid j 



silicles elliptic-ovate, winged and notched at apex. 



Cultivated Lepidium. Pepper-grass. Tongue-grass. 



Fr. Cresson Alenois. Germ. Die Garten-Kresse. Span. Lepidio. 



Fig. 26. Shepherd's Purse (Capsella Bursa-pastoris). 27. An enlarged pod (silicle or 

 pouch) with one of the valves removed. 



