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-0112
s.n.
Mycosphaerella Johanson

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0073823
s.n.
Mycosphaerella crataegi Johanson ex Oudem.

USDA United States National Fungus Collections
Catalog #: BPI 607872
Brunnthaler I. s.n. 00 September 1902
Mycosphaerella crataegi Johanson ex Oudem.
Germany, Niederosterreich, Mannersdorf in Leithagebirge

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0253122
I. Brunnthaler s.n. 00 September 1902
Mycosphaerella crataegi Johanson ex Oudem.
Austria, Lower Austria (Niederoesterreich), Mannersdorf am Leithagebirge;

Academy of Natural Sciences of Drexel University
Catalog #: PH00315760
I. Brunnthaler #s.n. 00 September 1902
Mycosphaerella crataegi Johanson ex Oudem.
Austria, Niederosterreich, Mannersdorf im Leithagebirge

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000273142
L. Brunnthaler #112 00 September 1902
Mycosphaerella crataegi Johanson ex Oudem.