Basionym Name:Valsa clopima Fr., Summa veg. Scand., Sectio Post. (Stockholm): 412 (1849)
Homotypic synonyms:Engizostoma clopimum (Fr.) Kuntze, Revis. gen. pl. (Leipzig) 3(3): 473 (1898)Valsella clopima (Fr.) Sacc., Syll. fung. (Abellini) 1: 160 (1882)