86 PRELIMINARY CATALOGUE OF PLANTS. 



Crotonopsis, Michx Crotonopsis. 



C. linearis, Michx. Sparingly on the sands of the Yellow Drift. 

 Near Manchester, Ocean Co., and Southwark, P. D. Knieskern; 

 Gloucester Co., C. F. Parker. 



URTICACE^E. 



Ulmus, L Elm. 



U. fulva, Michx. Slippery Elm. Frequent in the middle and 

 northern counties. Closter, Bergen Co., C. F. Austin ; Plainfield, Frank 

 Tweedy; Palisades, W. H. Leggett; Newton, Sussex Co.,N. L. Britton; 

 First Mt., Essex Co., H. H. Rusby ; Mercer and Monmouth Cos., 0. R. 

 Willis. 



U. Americana, L. American Elm. River banks and low grounds. 

 Common except in the pine barrens. 



Celtis, Tourn Hackberry. 



C. occidentalis, L. Hackberry. Frequent throughout the State. 

 Banks of the Delaware, Camden, C. F. Parker; banks of Tom's 

 River, Ocean Co., P. D. Knieskern ; Essex Co., H. H. Rusby; Closter, 

 scarce, C. F. Austin; Keyport and Union, Monmouth Co., S. Lock- 

 wood ; Weehawken, W. H. Leggett ; near Newton, Sussex Co., Arthur 

 Hollick ; Fort Lee, N. L. Britton ; Plainfield, F. Tweedy. 



Moms, Tourn Mulberry. 



M. rubra, L. Red Mulberry. Closter, Bergen Co., C. F. Austin ; 

 Chatham, W. H. Leggett; Hoboken Heights, M. Ruger ; Plainfield, 

 Frank Tweedy ; Keyport, Monmouth Co., R. W. Brown. Not com- 

 mon. 



M. alba, L. White Mulberry. Sparingly escaped from cultivation. 

 Camden, C. F. Parker; Monmouth Co., R. W. Brown ; Hoboken, W. 

 H. Leggett; Bridgeton, N. L. Britton. Adv. Eu. 



Urtica, Tourn Nettle. 



U. gracilis, Ait. Sparingly in the northern counties. Hackensack, 

 C. F. Austin ; Warren Co., F. Knighton ; Essex Co., H. H. Rusby. 



U. dioica, L. Waste grounds and banks of the Delaware at Cam- 

 den, C. F. Parker; Warren Co., F. Knighton ; Bergen Hill, M. Ruger; 

 Essex Co., H. H. Rusby. Nat. Eu. 



U. urens, L. In ballast at Communipaw, A. Brown ; and Camden, 

 C. F. Parker. Adv. Eu. 



