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

USDA United States National Fungus Collections
Catalog #: BPI 1027166
s.n.
Claviceps nigricans Tul.
Germany

Cornell University, Plant Pathology Herbarium
Catalog #: Syd.,Myc.germ.1641
A. Ludwig s.n. 16 August 1920
Claviceps nigricans Tul.
Germany, Hamburg, The free state of Hamburg: Duhnen near Cuxhaven

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00047674
A. Ludwig s.n. 16 August 1920
Claviceps nigricans Tul.

Field Museum of Natural History
Catalog #: C0258361F
823d3385-f2a8-43b7-ab41-5de9ba178227
A. Ludwig #s.n. 16 August 1920
Claviceps nigricans Tul. Tul.
Germany, Lower Saxony, Duhnen, near Cuxhaven

Academy of Natural Sciences of Drexel University
Catalog #: PH00315610
A. Ludwig #s.n. 16 August 1920
Claviceps nigricans Tul.
Germany, Freistaat Hamburg, Duhnen bei Cuxhaven.

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0067105
A. Ludwig #s.n. 02 August 1920
Claviceps nigricans Tul.

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0123767
A. Ludwig #s.n. 16 August 1920
Claviceps nigricans Tul.
Germany, Freistaat Hamburg: Duhnen bei Cuxhaven.

USDA United States National Fungus Collections
Catalog #: BPI 633085
Ludwig A. s.n. 16 August 1920
Claviceps nigricans Tul.
Germany, Duhnen, near Cuxhaven