Home › Authors › Societas pro fauna et flora fennica, Helsingfors. Acta. v. 57, no. 2. 👤 Societas pro fauna et flora fennica, Helsingfors. Acta. v. 57, no. 2. 1 book Books by Societas pro fauna et flora fennica, Helsingfors. Acta. v. 57, no. 2. Lichenographia Fennica II Lichenographia Fennica II 1934