596 GEOLOGICAL SURVEY OF NEW JERSEY. 
CRATERIUM, Trent. 
C. leucocephalum (Pers.), Rost. 
C. minimum, B. & C. (?) 
On pine wood. 
LEOCARPUS, Link. 
L. fragilis (Dicks.), Rost. 
On dead limbs lying on the ground. 
TILMADOOHE, Fr. 
T. mutabilis, Rost. 
On a pine log. 
T. nutans (Pers.), Rost. 
On decaying oak. 
DIDYMIACE. 
CHONDRIODERMA, Rost. 
O. floriforme (Bull.), Rost. 
On an old oak log. 
C. testacea (Schrad.), Rost. 
On dead leaves. Gloucester: Newfield—Ellis. 
C. Michelii (Lib.), Rost., var. stipitatum, Rost. 
On dead stems of sage. Hudson: Weehawken—Gerard. 
Var. sessile, Rost. 
On old leaves. 
C. difforme (Pers.), Rost. 
On old leaves. 
DIDYMIUM, Schrad. 
D. squamulosum (A. &§%.), Fr. 
On old dead leaves, ete. Gloucester: Newfield—Ellis. Hud- 
son: Weehawken—Gerard. 
D. microcarpon (Fr.), Rost. 
On mosses and dead leaves. 
