CATALOGUE OF PLANTS. 355 
Var. hirta, Aust. 
Bergen: Rocky places near Closter. 
R. Lescuriana, Aust. 
Bergen: Rocky ground in paths, etc., Palisades. 
R. lutescens, Schw. 
On broken ground in wet places, etc.; common. 
R. tenuis, Aust. 
Bergen: Wet, broken ground, margin of woods near Closter. 
Mercer: Near Lawrence—James. 
R. fluitans, L. 
In both stagnant and running water; common; always 
sterile. 
Yar, terrestris, Aust. 
Bergen: On the ground in cultivated fields, Closter. 
Yar. Sullivanti, Aust. 
Bergen: On damp or wet, broken ground in cultivated fields, 
Closter. 
R. natans, L. 
Mercer: Trenton—Dr. A. C. Stokes, 1888. 
ANTHOCERATACE. 
ANTHOCEROS, L. 
A. levis, L. ; 
Bergen: In mud in cow tracks, also in cultivated fields, 
Closter. 
NOTOTHYLAS, Sull. 
‘NN. orbicularis, Sull. (1. valvata, Sulliv.) 
On wet ground, banks of ditches, etc. ; common. 
'N. melanospora, Sull. 
On damp ground, chiefly in cultivated fields; rather common. 
