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

Cornell University Plant Pathology Herbarium
Catalog #: Syd.,Myc.germ.2226
s.n. 17 March 1923
Germany

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00061332
A. Ludwig s.n. 17 August 1923
Ovularia nymphaearum Bres.
Germany, Brandenburg: in der Havel bei Valentinswerder am Eingang zum Tegeler See

University of Michigan Herbarium
Catalog #: 326671
A. Ludwig #s. n. 17 August 1923
Ovularia nymphaearum Bres.
Germany, Brandenburg, in der Havel bei Valentinswerder am Eingang zum Tegeler See.

Academy of Natural Sciences of Drexel University
Catalog #: PH00323466
A. Ludwig #s.n 17 August 1923
Ovularia nymphaearum Bres.
Germany, Brandenburg: in der Havel bei Valentinswerder am Eingang zum Tegeler See

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0074816
A. Ludwig #s.n. 17 August 1923
Ovularia nymphaearum Bres.

USDA United States National Fungus Collections
Catalog #: BPI 413518
Ludwig A. s.n. 17 August 1923
Ovularia nymphaearum (Allesch.) Bres. & Allesch.
West Germany, West Berlin, in the Havel By Valentinswerder, at the Entrance to the Tegeler See

USDA United States National Fungus Collections
Catalog #: BPI 413520
Ludwig A. s.n. 17 August 1923
Ovularia nymphaearum (Allesch.) Bres. & Allesch.
West Germany, West Berlin, in the Havel By Valentinswerder, at the Entrance to the Tegeler See

USDA United States National Fungus Collections
Catalog #: BPI 1027752
Ludwig A. s.n. 17 August 1923
Ovularia nymphaearum (Allesch.) Bres. & Allesch.
Germany, West Berlin, in the Havel By Valentinswerder, at the Entrance to the Tegeler See