MICHIGAN WEEDS. 



351 



Fig. 101 (93). 



Hoary Cress. Lepidium Draba L. An 

 erect or ascending, hoary perennial, 20-35 cm. 

 high; leaves oblong, entire or dentate, the 

 lower petioled, flowers white; pods flat, broadly 

 ovate. 



Introduced from Europe, infrequent in Mich- 

 igan. 



Fig. 102 (94). 



Garden Cress. Golden Pepper-grass. 



Lepidium sativum L. A smooth, branching 

 annual, about 30 cm. high; lower leaves two- 

 pinnate; flowers white in long loose racemes, 

 pod flattened, oval. 



Introduced from Europe and escaped frora 

 cultivation. 



