Migula, Krypt. Germ., Austr. Helv. Exs. [Pilze]
E.F.A.W. Migula [1-425]

Cornell University Plant Pathology Herbarium
Catalog #: Mig.,C.G,A.H-0105
s.n.
Coniothyrium Corda

USDA United States National Fungus Collections
Catalog #: BPI 367557
Cerny E. s.n. 00 May 1904
Microsphaeropsis concentrica (Desm.) Morgan-Jones
Italy, South Tyrol, Merano

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0253115
E. Cerny s.n. 00 May 1904
Coniothyrium concentricum (Desm.) Sacc.
Italy, Tyrol (Tirol), Meran;

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000282332
E. Cerny #105 00 May 1904
Coniothyrium concentricum (Desm.) Sacc.

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0067507
E. Cerny #s.n. 00 June 1904
Coniothyrium concentricum (Desm.) Sacc.