CATALOGUE OF PLANTS. 599 



CLATHBOPTYCHIACEJE. 



OLATHROPTYCHIUM, Host. 



O. rugulosum (Wallr.), Rost. 



On oak wood and bark not much decayed. Gloucester : 

 Newfield Ellis. Hudson : Weehawken Gerard. 



ENTERIDIUM, Ehrb. 

 E. olivaceum, Ehrb. 



On old cedar rails. 



COHORT IV.-HETERODERME>E. 

 CEIBEARIACE^E. 



DICTYDIUM, Schrad. 



D. cernuum (Pers.), Nees. 

 On rotten cedar.* 



CRIBRARIA, Pers. 

 C. aurantiaca, Schrad. 



Rotten wood. 



C. intricata, Schrad. 



Same habitat. 



Sec. II.-TRICHOPHORJE. 

 COHORT V.-COLUMELIJFEFUE. 



RETICULARIACE.E. 



SIPHOPTYCHIUM, Rpst. 

 S. Casparyi, Rost. 



On rotten wood. Specimens of this in my herbarium, locality 

 not stated, were, I think, found at Newfield. 



* Includes D. umbilicatum, Schrad. 



