PLANTS OF SOUTHERN NEW JERSEY. 545 



Acer negundo L. Ash-leaved Maple. Box Elder. 



Acer negundo Linnaeus, Sp. PI. 1056. 1753 [Virginia].— Willis 17. 

 Negundo aceroides Britton 78. 



Banks of streams at a numlber of stations in the northern 

 part of the State, mainly on the Delaware and Hackensack ; occa- 

 sional within our limits on tributaries of the Delaware, also often 

 escaped fromj cultivation. 



Fl. — Mid April to early May. Pr. — ^Apparently late August 

 into September. 



Middle District.— CroismcVs, Red Bank (Willis), New Egypt, Pemberton 

 (C), Mantua (H), MuUica Hill (NB), Swedesboro. 



Family BALSAMINACE^. Jewel-weeds. 

 Key to the Species. 



a. Flowers orange, mottled with darker spots, spur incurved. 



Impatiens hiHora, p. S45 

 aa. Flowers pale yellow, spur short, spreading. I. pallida, p. 545 



IMPATIENS L. 



Impatiens biflora Walt. Spotted Touch-me-not. 



Impatiens biflora Walter, Fl. Car. 219. 1788 [S. Carolina]. — Knieskern 10. 

 —Willis 15.- Britton 74. 



Common or frequent in swampy ground throughout the State, 

 except in the Pine Barrens. 

 PL — Late July into October. 



Middle District. — New Egypt, Hartford, Springdale, Fish House, Medford 

 (S), Haddonfield (S), East of Cleraenton (S), Salem (S). 



Coast Strip.— Ft. Pleasant (S), Toms River (Kn), Forked River, Mana- 

 hawkin, Barnegat City (L), Surf City (L), Palermo (S), Mays Landing (S), 

 Seaville (S), Holly Beach (UP). 



Cape May. — Cold Spring (S). 



Impatiens pallida Nuttall. Pale Touch-me-Not. 



Impatiens pallida Nuttall. Gen. II. 145. 1818 [vicinity of Philadelphia]. 

 Impatiens aurea Britton 73. 



Swampy ground in the northern counties ; not common. Re- 

 ported within our limits at Moorestown, where it was found 

 by Miss A. M'. Kaighn. 



Middle District. — Moorestown (NB). 

 35 MUS 



