10 PRELIMINARY CATALOGUE OF PLANTS. 



Brassica, Tourn Mustard, Turnip. 



B. Sinapistrum, Boiss. Charlock. Rather common in cultivated 

 fields throughout the State. Nat. Eu. 



B. alba, L. White Mustard. Ballast and waste ground, Camden, 

 C.F.Parker; Communipaw, N. L. Britton ; Ocean and Monmouth 

 Cos., P. D. Knieskern. Not common. Adv. Eu. 



B. nigra, L. Black Mustard. Common throughout in fields and 

 waste places. Nat. Eu. 



B. campestris, L. Turnip. In cultivated fields, and in ballast at 

 Communipaw, C. F. Parker. Adv. Eu. 



Draba, L Whitlow Grass. 



D. Caroliniana, Walt. Carolina Whitlow Grass. Sparingly in sandy 

 fields in the southern counties. Camden, W. M. Canby ; Burlington, 

 Burlington Co., Isaac Burk. 



D. verna, L. Whitlow Grass. Quite common in sandy fields and 

 along roadsides throughout the State, and probably in part intro- 

 duced and naturalized from Europe. Eu. 



Alyssum, Tourn Alyssum. 



A. maritimum, L. Sweet Alyssum. In ballast at Camden, C. F. 

 Parker. Adv. Eu. 

 A. caiycinum, L. In ballast at Communipaw, A. Brown. Adv. Eu. 



Camelina, Crantz False Flax. 



C. sativa, Crantz. False Flax. Fields and waste grounds, frequent. 

 In ballast at Communipaw, A. Brown. Adv. Eu. 



Capsella, Vent Shepherd's Purse. 



C. Bursa-pastoris, Moench. Shepherd's Purse. Very common in 

 cultivated fields and waste places throughout. Nat. Eu. 



Thlaspi, Tourn, Pennycress. 



T. arvense, L. Mithridate Mustard. Ballast, Communipaw, Addi- 

 son Brown ; and Camden, C. F. Parker. Adv. Eu. 



Lepidium, L Peppergrass. 



L. Virginicum, L. Wild Peppergrass. Common throughout as a 

 weed along roadsides, etc. 



L. ruderale, L. Wild Peppergrass. Frequent near New York, and 

 in ballast at Camden, I. C. Martindale. Adv. Eu. 



L. intermedium, Gray. Wild Peppergrass. Ballast at Camden, I. 

 C. Martindale. Adventive from northwestern States. 



