P. Sydow and W. Zopf [1-4900]

Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0011366
P. Sydow s.n. 00 September 1884
Melampsora tremulae Tul. & C. Tul.
Germany, Berlin;

USDA United States National Fungus Collections
Catalog #: BPI 1054451
P. Sydow #s. n. 00 September 1884
Melampsora populina (Jacq.) Lév.
Germany, Lichterfelde, Berlin