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

Purdue University, Kriebel Herbarium
Catalog #: PUL00025871
T Vestergren s.n. 24 July 1909
Peronospora violae de Bary
Suecia, Lappland, Norrbotten, Kiruna; Tornetrask

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00062442
Tycho Vestergren s.n. 24 July 1909
Peronospora violae de Bary
Sweden, Lapponia Tornensis in regione lacus Torne trask

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0075788
Tycho Vestergren #s.n. 24 July 1909
Peronospora violae de Bary
Sweden, Lapponia Tornensis in regione lacus Torne trask

USDA United States National Fungus Collections
Catalog #: BPI 791921
Vestergren, Tycho s.n. 24 July 1909
Peronospora violae de Bary
Sweden, Lapponia Tornensis, Torne region

USDA United States National Fungus Collections
Catalog #: BPI 1039698
Vestergren, Tycho s.n. 24 July 1909
Peronospora violae de Bary
Sweden, Lapponia Tornensis, Torne region