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

USDA United States National Fungus Collections
Catalog #: BPI 749059
Nordin, Ingvar #10658 25 September 1988
Microsphaera trifolii (Grev.) U. Braun
Sweden, Narke, Orebro, Bergslagsgatan 8 In a hedge