Thümen, Fungi Austr. Exs.
F.K.A.E.J. de Thümen [1-1200]

Rutgers University, Chrysler Herbarium - Mycology Collection
Catalog #: CHRB-F-0017195
Dr. G. A. Eichler s.n.
Pseudoprotomyces Gibelli
Italy, Sicily, Gibellina

Rutgers University, Chrysler Herbarium - Mycology Collection
Catalog #: CHRB-F-0017194
Dr. G. A. Eichler. s.n.
Pseudoprotomyces violaceus (Ces.) Gibelli
Czech Republic, Bohemia, Teplice

USDA United States National Fungus Collections
Catalog #: BPI 455697
Eichler G. A. s.n.
Phloeoconis violacea (Ces.) Fr.
Czechoslovakia, formerly Austria Bohemia N., Teplice

University of Illinois Herbarium
Catalog #: ILL00086013
G. A. Eichler s.n.
Pseudoprotomyces violaceus (Ces.) Gib.{?}
Czech Republic, Bohemia, Teplitz; Teplitz