. E. fluviatile DC. Mouhijärwi, Siikais. 
Verrucaria Pers. 
V. umbrina Whinb.  Siikais. 
V. clopima Whinb. Jurwa. 
V. margacea Whinb. Sastmola, Siikais. 
Var. cethiobola Ach., Nyl. Sastmola, Qvarken, Bötom. 
V. maura Whlinb. Qvarken, Kristinestad. Statu in PV. 
margaceam transeunte eam ad Kristinestad legi. 
V. scopularia Nyl. n. sp. In Källfjärd, ad saxa marina. 
Spore long. 0,015—18 millim., crass. 0,007—9 millim., 
uniseptat:e, gelatina hymenea iodo non colorata. 
V. epidermidis Ach. Ad betulas et ad alnos frequé€fis. 
Var. punctiformis (Hepp.). Qvarken ad alnos. 
V. oxyspora Nyl. Passim ad corticem betularum. 
« V. acrotella Ach. Passim. Sporas non vidi. 
