J.T.C. Vestergren [1-1800, plus extras]

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00062347
Tycho Vestergren s.n. 11 June 1898
Peronospora sordida Berkeley
Sweden, Gotland;

USDA United States National Fungus Collections
Catalog #: BPI 790986
Vestergren, Tycho s.n. 11 June 1898
Peronospora sordida Berk.
Sweden, Gotland, Mangsarive par. Ekeby