212 GEOLOGICAL SURVEY OF NEW JERSEY. 



PODOSTEMACE^. 



PODOSTBMON, Michx. 



Biver-weed. 



P. ceratophyllus, Michx. 



On the bottoms of shallow streams. Passaic : In the Passaic 

 River - Austin. Warren : Delaware River above Phillipsburg 

 Porter ; abundant in the Delaware above the Water Gap S. 

 W. Knipe. 



ABISTOLOCHIACE.E. 



ASARUM, L. 



"Wild Ginger. 

 A. Canadense, L. 



In rich woods. Camden : Parker. Burlington : Pember- 

 ton Lighthipe; Bordentown, scarce A. C. Stokes. Mon- 

 mouth: Freehold Willis; and frequent in the middle and 

 northern counties. 



ARISTOLOCHIA, L. 

 Virginia Snakeroot. 



A. Serpentaria, L. 



In rich woods. Camden : C. E. Smith. Gloucester : One 

 mile east of Mullica Hill, very rare B. Heritage. Monmouth : 

 Keyport and Holmdel R. W. Brown. Mercer : Hightstown 

 Willis. Hunterdon : Near Sergeantsville, scarce Best. Mor- 

 ris : Chatham Leggett; near Berkshire Valley Britton. 

 Essex: Milburn Rusby. Hudson: Weehawken Leggett. 

 Bergen : Closter Austin. Passaic : East of Greenwood Lake 

 Britton. 



PIPER ACE^E. 



SAURURUS, L. 



Lizard's Tail. 

 S. cernuus, L. 



In swamps and streams. Sussex : Swartswood Lake, and 

 along Paulin's Kill Porter. Passaic : In the Pequannock at 

 Pompton Britton. Hunterdon: Frequent Best. Bergen: 

 Closter Leggett. Morris: Port Oram Britton; and common 

 in the middle and southern counties. 



