% 
CATALOGUE OF PLANTS, 443 
. veneta, Kiitz. 
Marine. Atlantic: Abundant in pools near the inlet at At- 
lantic City, and Monmouth: On the marshes near the mouth of 
Manasquan River. 
» ventricosa (Ehrb.), Donkin. 
Fresh water. Frequent in ponds. Salem: Woodstown and 
Sharptown. Burlington: Marlton and Pemberton. Mon- 
mouth: Lake Como. 
. viridis, Kiitz. 
Fresh water. Very common in ditches, ponds and pools 
throughout the State. 
AMPHIPLEURA, Kutz. 
. pellucida (Ehbrb.), Kiitz. 
Fresh water. Morris: Rare in Budd’s Lake. 
PLEUROSIGMA, W. Smith. 
Aastuarii, W. Sm. 
Salt or brackish water; common. Monmouth: Shark River 
and Manasquan River. Cape May: Dennis Creek and Cape 
May. 
F angulatum, W.Sm. 
Salt or brackish water. Monmouth: Occasional in marsh 
pools, Shark River, Manasquan River; fossil in Ocean Beach 
clay. - Atlantic: Absecon, Pleasantville, Atlantic City. 
. Balticum, W. Sm. 
Salt or brackish water. Very common all along the coast. 
Fossil in Ocean Beach clay. 
. decorum, W. Sm. 
Salt or brackish water. Monmouth: Common in sand rip- 
ples near the mouth of Shark River. 
. delicatulum, W. Sm. 
Brackish water. Camden: Rare in the Delaware River— 
Lewis. . 
