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

USDA United States National Fungus Collections
Catalog #: BPI 1110022
Aberg E. s.n. 31 October 1937
Rutstroemia firma (Pers.) P. Karst.
Sweden, Uppland: Almunge Parish ca. 600 M S. of Madra.