87 PRELIMINARY CATALOGUE OF PLANTS. 



Laportea, Gaud Wood-nettle. 



L. Canadensis, Gaud. Damp woods. Quite common in the north- 

 ern and middle counties. 



Pilea, Lindl Richweed. Clearweed. 



P. pumila, Gray. Richweed. Damp woods. Common in the 

 northern and middle counties. 



Bcehmeria, Jacq False Nettle. 



B. cylindrica, Willd. Damp woods. Common throughout. 



Parietaria, Tourn. , Pellitory. 



P. Pennsylvanica, Muhl. Rare. Mercer Co., Dr. John Torrey; 

 Closter, Bergen Co., C. F. Austin; Sandy Hook, 1870, M. Ruger. 



Cannabis, Tourn Hemp. 



C. sativa, L. Common Hemp. Waste ground, Camden, C. F. Par- 

 ker ; Keyport, Monmouth Co., R. W. Brown ; Communipaw, W. H. 

 Leggett ; Essex Co., H. H. Rusby. Adv. Eu. 



Humulus, L Hop. 



H. Lupulus, L. Common Hop. Chatham, W. H. Leggett ; Hobo- 

 ken Heights, M. Ruger; near Washington, Warren Co., C. F. Parker; 

 Closter, Bergen Co., C. F. Austin. Also escaped from cultivation in 

 many other places. 



PLATANACE^J. 



Platanus, L Plane-tree. 



P. occidentalis, L. Buttonwood. Alluvial banks. Quite common 

 throughout the State. 



JUGLANDACE^E. 



Juglans, L Walnut. 



J. cinerea, L. Butternut. Frequent in the northern and middle 

 counties. Also Ocean and Monmouth Cos., P. D. Knieskern. Rare 

 in the southern parts of the State. 



J. nigra, L. Black Walnut. Low woods. Frequent except in the 

 pine barren districts. 



Carya, tfutt Hickory. 



C. alba, Nutt. Shag-bark Hickory. Woods. Not rare, except in 

 the pine barrens. 



