H. Sydow and P. Sydow [1-3000]

Cornell University, Plant Pathology Herbarium
Catalog #: Syd.,Myc.germ.2002
A. Ludwig s.n. 01 September 1921
Steganosporium piriforme
Germany, Westfalen: Geiergrund, Hainchen, Kreis Siegen

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00081514
A. Ludwig s.n. 01 September 1921
Steganosporium piriforme
Germany, Westfalen: im Geiergrund bei Hainchen, Kreis Siegen

University of Michigan Herbarium
Catalog #: 325983
A. Ludwig #s. n. 01 September 1921
Stegonsporium pyriforme (Hoffm.) Corda
Germany, Westfalen: in Geiergrund bei Hainchen, Kreis Siegen.

Academy of Natural Sciences of Drexel University
Catalog #: PH00045858
A. Ludwig #s.n. 01 September 1921
Stegonsporium pyriforme (Hoffm.) Corda
Germany, Westfalen, Westfalen: Geiergrund, Hainchen, Kreis Siegen

Field Museum of Natural History
Catalog #: C0259570F
9ffefd95-b39c-4b06-aa6c-101df72ef33b
A. Ludwig #s.n. 01 September 1921
Stegonsporium pyriforme (Hoffm.) Corda (Hoffm.) Corda
Germany, North Rhine-Westphalia, Siegen-Wittgenstein, Geiersgrund, near Hainchen

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0083355
A. Ludwig #s.n. 01 September 1921
Stegonsporium pyriforme (Hoffm.) Corda
Germany, North Rhine- Westphalia, im Geiergrund bei Hainchen, Kreis Siegen

USDA United States National Fungus Collections
Catalog #: BPI 1027528
A. Ludwig #s.n. 01 September 1921
Stegonsporium pyriforme (Hoffm.) Corda
Germany, Westphalia, Geiergrund, near Hainchen, Siegen Kreis

USDA United States National Fungus Collections
Catalog #: BPI 407840
Ludwig A. s.n. 01 September 1921
Stegonsporium pyriforme (Hoffm.) Corda
West Germany, Westphalia, in the Geiersgrund, near Hainchen, Siegen Kreis

USDA United States National Fungus Collections
Catalog #: BPI 407858
Ludwig A. s.n. 01 September 1921
Stegonsporium pyriforme (Hoffm.) Corda
West Germany, Westphalia in the Geiersgrund, near Hainchen, Seigen Kreis