212 GEOLOGICAL SURVEY OF NEW JERSEY. 
PODOSTEMACEZ. 
PODOSTEMON, Michz. 
River-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. Kuipe. 
ARISTOLOCHIACE. 
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. 
7 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. 
PIPERACE. 
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. 
