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

USDA United States National Fungus Collections
Catalog #: BPI 1038744
s.n.
Peronospora saxifragae Bubák

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP31235
Tycho Vestergren s.n. 00 August 1903
Peronospora saxifragae Bubák
Sweden, Suecia, Lapponica, tornensis in monte Tsassinjaskatjakko.

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00062330
Tycho Vestergren s.n. 00 August 1903
Peronospora saxifragae Bubák
Sweden

USDA United States National Fungus Collections
Catalog #: BPI 790775
Vestergren, Tycho s.n. 00 September 0000
Peronospora saxifragae Bubák
Sweden, Lapponia Tornensis, Tsassinjaskatjakko Mtn.