400 GEOLOGICAL SURVEY OF NEW JERSEY. 
Sub-Class 3.-ZOOSPOREZ. 
CHLOROSPORE. 
MONOSTROMA, Thur. 
M. Blyttii (Aresch.), Wittr. 
Atlantic: On woodwork exposed to the waves, Atlantic City 
—Morse. 
M. crepidinum, Farlow. 
Atlantic: On wharf pilings, Atlantic City—Morse. 
ULVA, L. 
Sea Lettuce. 
U. Lactuca (L.), Le Jolis. 
Common in bays along the entire coast. 
Var. rigida (Ag.), Le Jolis. 
Atlantic: Atlantic City—Martindale. 
Var. Lactuca, Le Jolis. 
Atlantic: Atlantic City—Morse; Longport—Mrs. Lawton. 
Var. latissima, Le Jolis. 
Common in bays along the coast. 
U. enteromorpha, Le Jolis. 
Common in bays along the entire coast. 
Var. lanceolata (Kiitz.), Le Jolis. 
Atlantic: Atlantic City—Morse; Longport—Mrs. Lawton. 
Cape May :—Martindale. 
Var. intestinalis (L.), Le Jolis. 
Common along the entire coast. 
Var. compressa (L.), Le Jolis. 
Abundant with the last. 
U. marginata (J. Ag.), Le Jolis. 
Atlantic: On wharf between tide-marks, Atlantic City— 
Morse. 
