Lundell & Nannfeldt, Fungi Exs. Suec.
S. Lundell ; J.A.F. Nannfeldt. [1-3800]

USDA United States National Fungus Collections
Catalog #: BPI 749041
Nannfeldt, J. A. #15606 26 March 1959
Valsa melanodiscus G.H. Otth
Sweden, Gastrikland, Gavle parish, Lovudden