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

Purdue University, Kriebel Herbarium
Catalog #: PUL00025867
T Vestergren s.n. 24 July 1909
Peronospora lapponica Lagerheim
Suecia, Lappland, Norrbotten, Kiruna; Abisko

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00062143
Tycho Vestergren s.n. 00 July 1909
Peronospora lapponica Lagerheim
Sweden, Lapponia Tornensis

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0075583
Tycho Vestergren #s.n. 26 July 1909
Peronospora lapponica Lagerh.

USDA United States National Fungus Collections
Catalog #: BPI 789038
Vestergren, Tycho s.n. 24 July 1909
Peronospora lapponica Lagerh.
Sweden, Lapponia Tornensis, Abisko

USDA United States National Fungus Collections
Catalog #: BPI 1039694
Vestergren, Tycho s.n. 24 July 1909
Peronospora lapponica Lagerh.
Sweden, Lapponia Tornensis, Abisko