Favillea argillacea Fr. , nom. superfl., scientific
Fries, E. (1849), Fungi Natalenses. Kongliga Svenska Vetenskapsakademiens Handlinger 1848: 32 [tax. nov.]
  • Type: "E Nova Hollandia."
AusFungi (2019), AusFungi 21 Jan. 2019: - [taxonomic synonym]
taxonomic synonym of: Polysaccum degenerans Fr. legitimate