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

USDA United States National Fungus Collections
Catalog #: BPI 1026806
s.n.
Oidium ruborum Rabenh.
Germany

Cornell University, Plant Pathology Herbarium
Catalog #: Syd.,Myc.germ.1281
A. Ludwig s.n. 16 June 1913
Oidium ruborum Rabenh.
Germany, Lothringen: Oetinger Tälchen bei Forbach

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00061114
A. Ludwig s.n. 16 June 1913
Oidium ruborum Rabenh.
Germany, Lothringen, Oetinger Talchen bei Forbach

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000226833
A. Ludwig #1281 16 June 1913
Oidium ruborum Rabenh.
Germany

University of Michigan Herbarium
Catalog #: 326586
A. Ludwig #s. n. 16 June 1913
Oidium ruborum Rabenh.
Germany, Lothringen: Oetinger Tälchen bei Forbach

Academy of Natural Sciences of Drexel University
Catalog #: PH00323445
A. Ludwig #s. n. 16 June 1913
Oidium ruborum Rabenh.
Germany, Lothringen: Oetinger Tälchen bei Forbach

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0074678
A. Ludwig #s.n. 16 June 1913
Oidium ruborum Rabenh.

USDA United States National Fungus Collections
Catalog #: BPI 409759
Ludwig A. s.n. 16 June 1913
Oidium ruborum Rabenh.
France, Lorraine, Oeting Ravine, near Forbach

USDA United States National Fungus Collections
Catalog #: BPI 409760
Ludwig A. s.n. 16 June 1913
Oidium ruborum Rabenh.
France, formerly Germany Lorraine, Oeting Ravine, near Forbach