446 THE PLANT LIFE OF MARYLAND 



Melilotus alba Desv. White Melilot. 



Throughout the state; in cultivated grounds and waste places; common. 

 Introduced from Europe. 



Melilotus officinalis (L.) Lam. Yellow Melilot. 



Throughout the state; in cultivated grounds and waste places; frequent. 

 Introduced from Europe. 



Trifolium agrarium L. Yellow or Hop Clover. 



Throughout the state; in cultivated grounds and waste places; common. 

 Introduced from Europe. 



Trifolium procumbens L. Low Hop Clover. 



Throughout the state; in cultivated grounds and waste places; common. 

 Introduced from Europe. 



Trifolium arvense L. Rabbit-foot Clover. 



Throughout the state; in cultivated grounds and waste places; common. 

 Introduced from Europe. 



Trifolium pratense L. Red Clover. 



Throughout the state; in cultivated grounds and waste places; common. 

 Introduced from Europe. 



Trifolium hybridum L. Alsike. or Alsatian Clover. 



Throughout the state; in cultivated grounds and waste places; common. 



Trifolium repens L. White Clover. 



Throughout the state; in cultivated grounds and waste places; common. 



Lotus corniculatus L. Bird's-foot Trefoil. 



Baltimore County, Canton, on ballast (Robert K. Miller). 



Cracca virginiana L. • Cat-gut. 



Throughout the state; in dry forests, preferring light soils. 



Cracca spicata (Walt.)Kuntze. Goat's Rue. 



Coastal Zone; in dry, open forests; rare. 

 Wicomico County, Salisbury (1276). 



Robinia pseudacacia L. Yellow Locust. 



Throughout the state; an introduced tree which is particularly abundant 



in cut-over forests and in waste grouuds, but has spread so abundantly 



in the forests, particularly of the Midland Zone, as to appear to be 



native. 



Astragalus carolinianus L. Milk Vetch. 



Midland and Mountain Zones; in dry forests and open situations; infre- 

 quent. 

 Washington County, Round Top (725). 



Coronilla varia L. Coronilla. 



Baltimore County, Worthington Valley (Dr. B. W. Barton). 



