185 
STEMONITEAE.. 
Stemonitis, Gled. 
S. fusca, Rost. On rotten wood. 
S. typhina, Mass. On rotten wood. 
8. friesiana, De Bary. On dead leaves, 
Brefeldia, Rost. 
B. maxima, Rost. On fallen trunks, 
Reticularia, Bull. 
R. Lycoperdon, Rost. On wood and bark. 
LAMPRODERMEAE. 
Lamproderma, Rost. 
L. violaceum, Rost. On living Hypnum. 
L. irideum, Mass. On dead leaves. 
L. arcyrioides, Host. On rotten wood. 
ARCYRIEAE. 
Perichaena, Fries. 
P. corticalis, Rost. 
Lycogala, Micheli. 
L. epidendrum, Rost. On fallen trunks. 
Prototrichia, Rost. 
P. cuprea, Mass. 
P. flagellifera, Rost. On dead wood. 
Arcyria, Hill. 
A. punicea, Rost. On rotten wood. 
A. incarnata, Rost. On dead bark. 
A. nutans, Rost. On rotten wood. 
A. cinerea, Mass. On dead wood. 
TRICHEAE. 
Oligonema, Rost. 
O. nitens, Rost. On dead bark. 
