348 GEOLOGICAL SURVEY OF NEW JERSEY. 







PORBLLA, L. 



P. platyphylla (L.), Lindb. (Madotheca platyphylla, Dumort.) 

 Bergen : On rocks and trees, Closter. 



P. pinnata, L. (Madotheca Porella, Nees.) 



On rocks and roots of trees subject to inundation ; common. 



METZGERIA, Raddi. 



M. conjugata, Lindb. (M. furcata, Duinort., in part.*) 

 "On rocks and roots of trees; very common." 



LBPIDOZIA, Dumort. 

 Jj. reptans (L.), Nees. 



On the ground in deep, shaded ravines. 



Ij. setacea (Web.), Mitt. 



On the ground and on rotten wood ; common. 



BAZZANIA, S. P. Gray. 



B. trilobata (L.), S. F. Gray. (Mastigobryum trilobatum, Nees.) 

 In deep ravines, wet woods and swamps ; common. 



Var. tridenticulata (Michx.) 



In swamps ; common. Mr. Austin distinguished still another 

 variety of this species growing on rocks in deep ravines.. 



ODONTOSOHISMA, Dumort. 



O. Sphagni (Dicks.), Dumort. 



Among mosses, etc. Bergen : Closter Austin. Burlington : 

 On old logs T. P. James. Camden : H. A. Green. Glouces- 

 ter : Newfield Rau. 



O. denudatum (Nees.), Dumort. (Jungermania Schraderi, Mart.) 

 On the ground, rotten wood, etc. ; very common. 



*After Underwood, who does not refer the species to any New Jersey stations. 



