CATALOGUE OF PLANTS. 447 
Hopatcong, Budd’s Lake, Drakesville fossil deposit. Sussex : 
Andover, White Hall, Hamburg. 
Var. subcapitatum, V. H. 
R. 
Fresh water. Morris: Lake Hopatcong. Sussex: Culver’s 
Gap, Andover, White Hall. 3 
. insigne, Greg., forma major, V. H. 
Fresh water. Occasional in ponds and ditches. Gloucester : 
Mullica Hill, Burlington: Marlton. Morris: Lake Hopat- 
cong. 
. insigne, Greg., forma minor, V. H. 
Fresh water. Morris: Fossil in Drakesville deposit. 
. lanceolatum, Kiitz. 
Fresh water. Gloucester: Mullica Hill Pond. Burlington : 
Marl-pits near Marlton. 
. olivaceum, Ehrb. 
Fresh water. Gloucester: Mullica Hill Pond. 
. spheerophorum, Ebrb. 
Fresh water. Camden: Occasional in ponds at Kirkwood, 
and Gloucester: Mullica Hill. 
. subclavatum, Grun. 
Fresh water. Gloucester: Occasional in Mullica Hill Pond. 
. subtile, Ehrb. 
Fresh water. Sussex: Meadow ditches at White Hall. 
. turgidum, Ehrb. 
Fresh water. Burlington: Occasional in marl-pits near 
Marlton. Camden: Ditches near Blackwood. 
. ventricosum, Greg. 
Fresh water. Common in ponds. Camden: Laurel Mills. 
Salem: Sharptown and Woodstown. Sussex: Hamburg and 
Andover. 
RHOIKOSPHBNIA, Grun. 
curvata (Kiitz.), Grun. 
Brackish water. Atlantic: Marsh pools near Absecon and 
Pleasantville. 
