280 GEOLOGICAL SURVEY OF NEW JERSEY. 



common B. Heritage-; and frequent on rocky hills in the 

 middle and northern counties. 



P. scoparium, Lam. (P. pauciflorum, Ell.?) 



In low grounds. Warren : Above the Water Gap, along the 

 rive"r shore Britton. Hunterdon : Below Carpenters ville and 

 at Holland Station Porter ; Rosemont Best ; and frequent in 

 the middle and southern counties. 



P. dichotomum, L. 



In fields and woods. Common throughout the State. 



P. nitidum, Lam. 



In fields and woods. Common throughout the State. 



Var. viride (Vasey), Britt. 



In woods. Sussex : Hamburg Mt. and High Point ; Bergen : 

 Pleasant Valley Britton. 



Var. pauciflorum (Vasey), Britt. 



Morris : Mountain east of Lake Hopatcong Britton. 



P. pubescens, Lam. 



In dry woods. Frequent in the northern counties. 



Var. barbulatum (Michx.), Britt. 



Hunterdon : Rosemont Schuh. Morris : Long Hill Leg- 

 gett ; Charlotteburg, and Warren : Delaware Water Gap 

 Britton. Bergen : Pleasant Valley Rudkin. 



P. latifolium, L. 



In woods and moist thickets. Common throughout the State. 



Var. molle, Vasey. 



Hunterdon : Common Best ; Rosemont Schuh. Sussex : 

 Sparta and Pimple Hills Britton. 



P. commutatum, Schultes. (P. nervosum, Muhl.) 

 Hunterdon: Rosemont Best, 1888. 



P. clandestinum, L. 



Moist thickets. Frequent throughout the State. 



Var. pedunculatum, Torr. 



Union : Plain field Tweedy. 



