52 GEOLOGICAL SURVEY OF NEW JERSEY. 



B. NIGRA (L.), Koch. Black Mustard. 



In fields and waste places; common. Naturalized from 

 Europe. 



B. ARVENSIS (L.), B. S. P. (B. Sinapistrum, Boiss.) Charlock. 



Fields and waste places ; common. Naturalized from Europe. 



B. CAMPESTRIS, L. Turnip. 



Occasionally persistent in cultivated fields. 



OAPSBLLA, Mcench. 

 Shepherd's Purse. 



C. BURSA-PASTORIS (L.), MOBDCh. 



In fields and waste places ; common. Naturalized from 

 Europe. 



LEPIDIUM, L. 



Peppergrass. 

 L. VIRGINICUM, L. Wild Peppergrass. 



In fields and along roadsides ; common throughout the State. 



L. RUDERALE, L. 



Burlington : Moorestown J. Stokes. Mercer : About Tren- 

 ton W. S. Lee. Camden : In ballast Martindale. Hudson : 

 In ballast and waste places, Jersey City A. Brown. Adventive 

 from Europe. 



L. CAMPESTRE (L.), R. Br. Field Peppergrass. 



In waste and cultivated ground frequent or common, and in 

 places a troublesome weed. Naturalized from Europe. 



THLASPI, L. 



Penny cress. 



T. ARVENSE, L. Mithridate Mustard. 



Camden : In ballast Martindale. Mercer : Trenton Apgar. 

 Hudson : Ballast, at Communipaw A. Brown. Fugitive from 

 Europe. 



CAKILE, Gsertn. 

 Sea Rocket. 



O. Americana, Nutt. 



Common on the sea-beaches, along the whole coast. 



