J.E. Kabat and F. Bubak [1-900]

Wisconsin State Herbarium, Fungi
Catalog #: WIS-F-0072722
Tycho Vestergren #s.n. 00 July 1898
Melanconium betulinum J.C. Schmidt & Kunze

USDA United States National Fungus Collections
Catalog #: BPI 976523
Vestergren T. s.n. 00 July 1898
Melanconium betulinum J.C. Schmidt & Kunze
Sweden, Gotland

USDA United States National Fungus Collections
Catalog #: BPI 402161
Vestergren T. s.n. 00 July 1898
Melanconium betulinum J.C. Schmidt & Kunze
Sweden, Gotland