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

USDA United States National Fungus Collections
Catalog #: BPI 1038120
s.n.
Heterosporium gracile (Wallr.) Sacc.

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000271305
T. Vestergren #241 15 September 1896
Heterosporium gracile (Wallr.) Sacc.
Sweden, Upland, Upsala

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00055630
Tycho Vestergren s.n. 15 September 1896
Heterosporium gracile (Wallr.) Sacc.
Sweden, Upland, Upsala

USDA United States National Fungus Collections
Catalog #: BPI 443124
Vestergren Tycho s.n. 15 September 1896
Heterosporium gracile (Wallr.) Sacc.
Sweden, Uppland, Uppsala Botanic Garden