Rabenhorst, Fungi Eur. Exs.
G.L. Rabenhorst [1-2600]

USDA United States National Fungus Collections
Catalog #: BPI 997625
s.n.
Agaricus orbiformis Fr.
Germany

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0122825
C. Kalchbrenner #s.n.
Agaricus orbiformis Fr.
Hungary [Slovakia], Szepes [Spis]