48 GEOLOGICAL SURVEY OF NEW JERSEY. 



BARBAREA, R. Br. 



"Winter Cress. 



B. VULGARIS, R. Br. Yellow Rocket. 



Common in fields and along roadsides, preferring damper sit- 

 uations, throughout the northern and middle counties ; less 

 abundant in the southern counties. Naturalized from Europe. 



B. PR^ECOX (Smith), R. Br. 



Camden : In ballast Parker. Hudson: Newark Neck 

 W. M. Wolfe; in ballast at Communipaw A. Brown. Hun- 

 terdon : Frequent at Rosemont Best. Adventive from Europe. 



ARABIS, L. 



Bock Cress. 



A. lyrata, L. 



Rocky or sandy soil ; frequent in all parts of the State. 



A. hirsuta (L.), Scop. 



Rocky places, northern and middle counties ; not common. 

 Sussex : Austin, Garber ; Newton Hollick ; Sparta Britton. 

 Warren : Below Phillipsburg Porter. Passaic : Ringwood 

 Britton. Mercer : Near Hightstown Willis. 



A. Isevigata (Muhl.), Poir. 



Mercer : Near Trenton L. Schumacher. Union : On First 

 Mountain, north of PJainfield Tweedy. Hunterdon : Brook- 

 v ill e Best. Essex : First Mountain Rusby ; and frequent 

 in rocky places in the northern counties. 



A. Canadensis, L. Sickle Pod. 



Hunterdon : Rocky woods, frequent Best. Mercer : Near 

 Trenton, not common E. Volk. Gloucester : On a hillside 

 two miles northwest of Mullica Hill B. Heritage ; frequent in 

 the northern parts of the State. 



A. GLABRA (L.), Bernh. (A. perfoliata, Lam.) Tower Mustard. 



Sussex: Near Hamburg Britton. Passaic: West Ruther- 

 ford Schuh. Cape May : Near the landing on the bay side 

 Commons. Adventive or fugitive from Europe or the north- 

 west. 



