157 
V. albissima, Ach. On birch trees. Rare. Keswick ; and by the side of 
Crummock Lake. 1880, 
V. umbrina, Whinb. On stones in the streams beside Ennerdale Lake. 
1879. 
V. interseptula, Nyl. On rocks, water side, above the Strands, Wastdale. 
1881. A new lichen. Thallus olivaceous, opaque, thin ; apothecia 
dark brown; somewhat conical, prominent; perithecium dimidiate, 
dark ; spores eight, fusiform five septate, longitudinal or oblique 
septa intervening. Flora, 1881, p. 453. 
Melanotheca. 
M. gelatinosa, Chev. On trees, Asby and Egremont. 1880, 
