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

Purdue University, Kriebel Herbarium
Catalog #: PUL00026263
T Vestergren s.n. 14 September 1912
Helptium virgultorum
Suecia, Sodermanland, Stockholm County, Solna; Frosunda paroec, Prope Stockholm

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0070146
Tycho Vestergren #s.n. 14 September 1912
Helotium virgultorum (Vahl) P. Karst.

USDA United States National Fungus Collections
Catalog #: BPI 655490
Vestergren Tycho s.n. 14 September 1912
Helotium virgultorum Fr.
Sweden, Suecia, Stockholm

University of Cincinnati, Margaret H. Fulford Herbarium - Fungi
Catalog #: CINC-F-0001162
Vestergren, T. #s.n. 14 September 1912
Helotium virgultorum (Vahl) P. Karst.
Sweden, Stockholm, Solna; Solna