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

Cornell University, Plant Pathology Herbarium
Catalog #: Syd.,Myc.germ.2638
s.n.
Puccinia nigrescens Peck
Germany

USDA United States National Fungus Collections
Catalog #: BPI 1028161
s.n.
Puccinia nigrescens L.A. Kirchn.
Germany

Academy of Natural Sciences of Drexel University
Catalog #: PH00318990
H. Sydow #s.n. 21 August 1933
Puccinia nigrescens Peck
Germany, Brandenburg, Rudersdorfer Kalkberge bei Berlin

University of California Berkeley, University Herbarium
Catalog #: UC567650
H. Sydow #s.n. 21 August 1933
Puccinia nigrescens Peck
Germany, Brandenburg, Rüdersdorfer Kalkberge bei Berlin.

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0079596
H. Sydow #s.n. 21 August 1933
Puccinia nigrescens Peck

USDA United States National Fungus Collections
Catalog #: BPI 087229
Sydow H. s.n. 21 August 1933
Puccinia nigrescens L.A. Kirchn.
East Germany, Brandenburg, Ruedersdorfer Kalkberge, near Berlin