S. Lundell and J.A.F. Nannfeldt [1-2800]

USDA United States National Fungus Collections
Catalog #: BPI 985235
L. Holm #s.n. 23 August 1957
Erysiphe polygoni DC.
Sweden, Bohuslän, Skaftö, Bohuslän: Skaftö parish, Flatholmen.