Basionym Name:Valsa furva P. Karst., Bidr. Känn. Finl. Nat. Folk 23: 149 (1873)
Homotypic synonyms:Engizostoma furvum (P. Karst.) Kuntze, Revis. gen. pl. (Leipzig) 3(3): 474 (1898)Valsella furva (P. Karst.) Sacc., Syll. fung. (Abellini) 1: 158 (1882)