148 PEELIMINAEY CATALOGUE OF PLANTS. 



P. strictum, Menzies. Sandy pine barrens. Common. 

 P. piliferum, Schreb. In old fields (fertile) and on rocks (sterile) 

 near Closter. 



Diphysoium, Web. & Mohr. 



D. foliosum, Web. & Mohr. On banks in woods and rooky 

 ravines. Common. 



Buxbaumia, Haller. 



B. aphylla, Haller. On the ground in open woods. Rare. Clos- 

 ter and pine barrens. 



Pontinalis, Dill. 



P. antipyretica, L. ; Var. gigantea, Sulliv. In rivulets. Com- 

 mon. Sterile. 

 P. Novse-Anglise, Sulliv. In springs and in rivulets in swampy 



places ; common. Sterile. 

 P. Lescurii, Sulliv. Ponds and sluggish streams, southern New 

 Jersey. Sterile. 



Var. . In rocky rivulets. Common. 



Var. (?) cymbifolia, Aust. Ponds of northern N. J. Sterile. 

 P. SuUivanti, Lindb. (P. Lescurii ; Var. gracilescens, Sulliv.) 



Stagnant pools in woods about Closter. 

 P. Dalecarlica, Bryol, Europ. Rocky rivulets. Common. 

 P. disticha, H. & W. (?) Rooky rivulets, Mts. of N. J. 



Dichelyma, Myrin. 



D. capillaoeum. Dill. Swamps, Closter. 



Cryphaea, Mohr. 



C glomerata, Schimp. On Red Cedars, Palisades, rare. 



Leptodon, Mohr. 



L. trichomitrion, Mohr. On trees and rocks, common. 



Neckera, Hedw. 



N. pennata, Hedw. On trees and rocks, common. 



Homalia, Brid. 



H. gracilis, James. Under overhanging rocks, Palisades. 



Leucodon, Schwsegr. 



L. julaceus, (Hedw.,) Soh. On trees, common. 



