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

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00062329
Tycho Vestergren s.n. 00 June 1898
Peronospora rumicis Corda
Sweden, Gotland, Ekeby

USDA United States National Fungus Collections
Catalog #: BPI 790743
Vestergren, Tycho s.n. 00 June 1898
Peronospora rumicis Corda
Sweden, Gotland, Ekeby