320 GEOLOGICAL SURVEY OF NEW JERSEY. 



A. cuspidatum (L.), Lindb. (M. ajfine, Bland.) 



Swamps and wet rocks ; common. 

 A. hornum (L.), Lindb. 



Hudson : Cedar swamps near New Durham ; also on rocky 

 or sandy banks of streams. Monmouth : Clay banks, Swim- 

 ming River Mrs. Britton. Burlington : Burlington Porter, 



A. marginatum (Dicks.), Lindb. (M. serratum, Laich.) 



Bergen : Shaded banks and crevices of rocks, Palisades, and 

 elsewhere in the northern part of the State. 



A. lycopodioides (Hook.), Lindb. 



On shaded rocks ; northern part of the State. 

 A. spinulosum, Br. & Sch. 



Bergen : On rocks in a ravine, Godwinville. 

 A. stellare (Reichard), Lindb. 



On shaded cliffs and banks, and about the roots of trees in 

 swamgs ; rather frequent. 



A. cinclidioides (Blytt.), Lindb. 



Bergen : Swamps and wet woods, Palisades ; frequent ; alsa 

 elsewhere in the northern part of the State. 



A. punctatum (L.), Lindb. 



Swamps ; common. Mr. Austin distinguished a variety 

 growing on banks of rivulets. 



TIMMIA, Hedw. 

 T. megapolitana, Hedw. 



Banks of ravines, northern part of the State. 



SPHJEROCEPHALUS, Neck. 



S. palustris (L.), Lindb. (Aulacomnion palustre, Schwsegr.) 



Swamps and low grounds ; common. 

 Var. rupestris, C. Muell. 



Bergen : Moist rocks, Palisades near Closter Austin. Mor- 

 ris : Swamp near Parsippany Mrs. Britton. 

 S. heterostichus (Brid.), Britt. m. (Aulacomnion heterostichum, Br. & Sch.> 



On banks and about the roots of trees in woods ; common. 



