CATALOGUE OF PLANTS. 227 



8. longfifolia, Muhl. Long-leaved Willow. 



Gravelly shores of the Delaware River. Sussex : Britton. 

 Warren : Porter, Garber. Hunterdon : Best. Camden : 

 Parker. Gloucester : Martindale. 



S. myrtilloides, L. 



Morris : Budd's Lake Porter. 



POPULUS, L. 



Aspen. Poplar. 

 P. tremuloides, Michx. Aspen. 



In woods. Common throughout the State ; most abundant in 

 the northern counties. 



P. grandidentata, Michx. Large-toothed Aspen. 



Camden : Atco, occasional H. A. Green. Burlington : Near 

 Moorestown Martindale. Monmouth : Holmdel Britton; 

 and frequent in the middle and northern counties. 



P. heterophylla, L. Swamp Poplar. 



In wet woods. Bergen : Carlstadt Leggett ; one mile north- 

 east of Woodridge Schuh. Hudson : Weehawken Leggett. 

 Cumberland : Fortescue Beach Commons. 



P. monilifera, Ait. (Includes P. angulata, Ait.) Cottonwood. 



Warren : Along the Delaware River at several points Porter. 

 P. balsamifera, L., var. candicans (Ait..), Gray. Balm of Gilead. 



Sussex : Along the Delaware River below Port Jervis Brit- 

 ton. Hunterdon: Holland Station Porter; and frequently 

 escaped from cultivation. 



P. NIGRA, L. (P. Hudsonica, Michx.?) 



Hudson : " Hoboken, on the road to Weehawk " Torrey 

 Herb. Warren : Island in the Delaware above Phillipsburg 

 Porter. Salem : Banks of the Delaware Commons. Adven- 

 tive from Europe. 



P. ALBA, L. White Poplar. Abele. 



Frequently spontaneous by suckers, and troublesome in fields. 

 Adventive from Europe.* 



*Populus dilatata, L., the Lombardy poplar, is frequently planted, and sometimes 

 spontaneous in the manner of this species. 



