CATALOGUE OF PLANTS. 599 
CLATHROPTYCHIACE. 
CLATHROPTYCHIUM, Rost. 
OC. rugulosum (Wallr.), Rost. 
On oak wood and bark not much decayed. Gloucester : 
Newfield—Ellis. Hudson: Weehawken—Gerard. 
ENTERIDIUM, Ehrb. 
H. olivaceum, Ehrb. 
On old: cedar rails. 
COHORT IV.-HETERODERMEZ. 
CRIBRARIACEA. 
DICTYDIUM, Schrad. 
D. cernuum (Pers.), Nees. 
On rotten cedar.* 
CRIBRARIA, Pers. 
C. aurantiaca, Schrad. 
Rotten wood. 
C. intricata, Schrad. 
Same habitat. 
Sec. II._TRICHOPHORAB. 
COHORT V.—COLUMELLIFERZ. 
RETICULARIACE. 
SIPHOPTYCHIUM, Rost. 
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. 
