436 BALSAMJNACEAE 



the northern end of the Highlands, thence increasing northward. 



The L. I. record was apparently based on Viburnum acerifolium. 

 N. J. Union, Somerset and Essex counties, thence increasing 



northward. 

 Pa. Throughout the area except in Delaware and Chester counties. 



Tertiary, o: Cretaceous, o: Older Formations, increasing north- 

 ward. 117-168 days. Sea level-4,020 ft. 



8. A. Negundo L. Along streams: Vt. and Ont. to Man., Fla. 



and N. Mex. 



Conn. Reported as apparently native in the Housatonic valley; 

 scattered elsewhere. 



N. Y. An escape from cultivation. 



N. J. Frequent or common in the drainage of the Delaware 

 from Hunterdon to Gloucester counties. Also , in Bergen and 

 Passaic counties, perhaps elsewhere an escape. 



Pa. Northampton Co., southward. 



Acer platanoides L. and A. pseudoplatanus L. both commonly planted are both 

 "I 1 asionally collected as escapes. 



H I PPOCASTAN ACEAE 

 1. Aesculus L. 

 1. JE. Hippocastanum L. Escaped from cultivation : E.N.Am. 

 Native of Asia. 



A rather rare escape from cultivation in most parts of our range, 

 commonly cultivated. 



SAPIXDACEAE 

 1. Cardiospermum L. 

 i. C. Halicacabum L. In waste places: N. J., D. C. and in 

 ballast about the eastern seaports. Native of Tropical 

 America. 



Rare in our area as an occasional adventive near the larger 

 settlements. 



BALSAM IN ACEAE 



1. Impatiens [Rivin.] L. 



Flowers orange or orange-yellow, mottled; spur incurved. 1. /. biflora. 



Flowers pale yellow; spur short, spreading. 2. I. pallida. 



i. I. biflora Walt. In moist ground: N. S. to Ore., Alask., Fla., 

 and Kans. 



Common throughout the range except in the pine-barrens, there 

 rare or wanting. 



