CATALOGUE OF PLANTS. 425 
EH. simplex, Wolle. 
. binale (Turp.), Ralfs. 
BE. abruptum, Nordst. 
Passaic: Wood Lake.* 
EH. magnificum, Wolle. 
Ocean and Gloucester: Ponds near Manchester and Malaga. 
& 
MICRASTHERIAS, Ag. 
M. Torreyi, Bail. 
Morris: Split Rock and other ponds. 
. radiosa (Ag.), Ralfs. 
. papillifera, Breb. 
. rotata (Grev.), Ralfs. 
. denticulata (Breb.), Ralfs. 
. fimbriata, Ralfs. 
. furcata (Ag.), Ralfs. 
All these are frequent in ponds. 
BEBEEBESE 
M. pseudofurcata, Wolle. 
Morris: Split Rock and other ponds 
M. Crux-Militensis, Ehrb. 
Cape May: Dennisville. 
M. dichotoma, Wolle. 
Gloucester: Malaga and Bamber. 
M. Americana (Ehrb.), Kiitz. 
Ponds; frequent. 
Var. recta, Wolle. 
Cape May: Dennisville. 
M. Mahabuleshwarensis, Hobson. 
In ponds. 
M. Nordstedtianum, Wolle. 
Passaic: Longwood Pond. 
M crenata (Breb.), Ralfs. 
In ponds; frequent. 
*#H. Ralfsii and E. pectinatum of the Preliminary Catalogue are omitted; also 
Micrasterias ringens. 
