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

USDA United States National Fungus Collections
Catalog #: BPI 1027652
s.n.
Valsa leucostoma (Pers.) Fr.

Cornell University Plant Pathology Herbarium
Catalog #: Syd.,Myc.germ.2126
A. Ludwig s.n. 20 August 1921
Valsa leucostoma (Pers.) Fr.
Germany

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00088460
A. Ludwig s.n. 20 August 1921
Valsa leucostoma (Pers.) Fr.
Germany, Westfalen: Rudersdorf, Kreis Siegen

Field Museum of Natural History
Catalog #: C0284800F
36f9ada9-3f41-4ecc-92e0-92d851c09785
A. Ludwig #s.n. 20 August 1921
Valsa leucostoma (Pers.) Fr. (Pers.) Fr.
Germany, North Rhine-Westphalia, Siegen-Wittgenstein, Rudersdorf; Rudersdorf

Academy of Natural Sciences of Drexel University
Catalog #: PH00316425
A. Ludwig #s.n. 20 August 1921
Valsa leucostoma (Pers.) Fr.
Germany, Nordrhein-Westfalen, Rudersdorf, Kreis Siegen

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0086237
A. Ludwig #s.n. 20 August 1921
Valsa leucostoma (Pers.) Fr.

USDA United States National Fungus Collections
Catalog #: BPI 574504
Ludwig A. s.n. 20 August 1921
Valsa leucostoma f. crataegi
West Germany, Westfalen, Rudersdorf, Kreis Siegen

USDA United States National Fungus Collections
Catalog #: BPI 574505
Ludwig A. s.n. 20 August 1921
Valsa leucostoma f. crataegi
West Germany, Westfalen, Rudersdorf, Kreis Siegen