78 GEOLOGICAL SURVEY OF NEW JERSEY. 



A. spioatum, Lam. Mountain Maple. 



In rocky woods. Union : Three miles north of Plainfield, 

 rare Tweedy. Somerset : Peapack Apgar. Essex : On First 

 Mountain Rusby. Hunterdon : Stockton Best. Warren: 

 Along the Delaware below Carpentersville, and at Low's Hol- 

 low Porter. Sussex : Near Newton, and on High Point 

 Britton. 



A. saccharum, Marsh. (A. saccharinum, Wang., not L.) Sugar Maple. 

 Rock Maple. 



Hudson : Weehawken Ruger. Mercer : Abundant about 

 Princeton Peters ; bank of Assanpink Creek, two miles east of 

 Trenton, now destroyed Abbott ; and frequent in rocky woods 

 in the northern counties. 



Var. nigrum (Michx. f.), Britt. (A. nigrum, Michx. f.) Black Maple. 



Hunterdon : Locktown Best. 

 A. saccharinum, L. (A. dasycarpum, Ehrh.) Silver Maple. 



Sussex : Waterloo and along the Delaware River Britton. 

 Warren : Very abundant from above the Water Gap to Riegels- 

 ville Porter. Hunterdon : Common along the Delaware 

 Best. 

 A. rubrum, L, Red Maple. Swamp Maple. 



Swamps and low grounds. Common throughout the State. 



NBGUNDO, Mcench. 



Box Elder. 



N. aceroides, Moanch. Ash-leaved Maple. 



Gloucester: Abundant along streams, near Mullica Hill 

 Britton ; near Mantua B. Heritage. Burlington : Banks of 

 Coppuck's Run, near Pemberton Miss H. M. Willmarth. 

 Monmouth and Mercer : Abundant along Crosswicks Creek 

 C. C. Abbott. Union : Along Green Brook Tweedy. Ber- 

 gen : Banks of the Hackensack River, west of Closter Austin. 

 Passaic : Paterson Leggett. Hunterdon : Bull's Island 

 Best. 



STAPHYLBA, L. 



Bladder-nut. 

 S. trifolia, L. 



Monmouth: Banks of Squan River, rare Knieskern. 

 Camden : Banks of the Delaware Parker. Mercer : Near 



